Masternode Operators 0. This phase has to be secret. An intuitive and secure app that gives you complete control. Follow Crypto Finder. The Exchange section Coinomi integrates 2 of the main converting platforms from bit it bitcoin core wallet bitcoin market: In the next step, you have to confirm you have written these words. However, the app also prioritizes security. First future bitcoin cash ethereum small icon foremost, Coinbase is a cryptocurrency exchange. When you make an outgoing transaction, you may be charged a fee that goes to the miners associated with that particular currency. You will not find on Changelly all cryptocurrencies that are available on Shapeshift and vice versa. Take into consideration that this is a third party service. Paper Wallets Paper wallets are a form of cold wallet and essentially a bearer instrument. Exodus Downloads. We highly recommend you to include them in your configuration. Exodus is a multi-cryptocurrency desktop wallet. Sweeping of paper wallets e. Pool Operators 0. One big drawback of Coinbase Wallet is that it is a custodial wallet, meaning — your keys are stored on Coinbase servers. Setting up a password is another level of protection. Mobile Wallets A range of Dash mobile wallets are available, each with different features and security. You will also have to add the name of the token, the symbol, litecoin predictions 2020 bitcoin tax discount the decimal number. General Users 0. It connects directly to the crypto blockchains, so the developers never see, track, or store any personal information. Download the app co-pay vs coinbase how to start a cryptocurrency exchange get started sending and receiving Dash in minutes. These seeds are like some master passwords.
Trust Browser is a full-fledged Web3 browser that allows you to interact with decentralized applications DApp directly from the app. Pundi X Labs. A common practice is to use one wallet for hot storage, and another for cold storage. Exodus includes ShapeShift support, so you can exchange your cryptocurrencies without moving them. Trust is the official cryptocurrency wallet of the popular Binance exchange platform. This wallet is just for example purpose, so I will never actually use it. Coinomi Wallet on App Store for download. It is extremely easy to use, has all important features integrated and is available on all Android and iOS devices. Paper Wallets Paper wallets are a form of cold wallet and essentially a bearer instrument. In addition, Coinomi can perform cross-chain transfers using those services, meaning you can send altcoins to Bitcoin addresses without extra steps. The interface is beautiful and extremely intuitive, flattening the learning curve impressively.
If you want to add an ETH token, you first have to generate an Ethereum wallet. Privacy is assured, with transaction speeds better than industry norms. Learn. Also like the other wallets, Exodus does not gather or store any personal information. That can make users wary of data security, especially combined with the closed-source nature of the app. Dash Core ARM. Abra allows you to securely buy and store 30 cryptocurrencies all in one place. All these information are standard data that you will find on Etherscan. This was the way I have chosen to learn. This is the most secure wallet but uses the radeon rx 470 ethereum mining gpu is the volume data on bitcoin true volume disk space. Make sure you keep that seed phrase somewhere very safe. Desktop versions for Windows, Mac, and Linux will soon be on the market. It has around cryptocurrencies available for trading, compared to Shapeshift that has only around Keep it very safe. These are for the bank to approve the transaction. Masternode Operators 0. The Support button It will redirect you to the Freshdesk support site. Originally available only for iOS and Android, it saw a desktop version released back at the tail end of The app has a very limited coin list and, like Coinomi, is a generating bitcoin wallet coinbase august bitcoin cash insider to eth mining nvidia 750ti ether hashrate blockchains, not a centralized service. Make sure you store the seed phrase very securely. Coinomi does not deal directly with fiat currencies, meaning that users cannot buy cryptocurrencies with a bank account or credit card directly through the app. Here is a full review of Exodus wallet.
The app is closed-source and only available for desktop. All these information are standard data that you will find on Etherscan. In those first searches for a multi-coins wallet, I found 2 nice options that I still use: MyDashWallet You can load a wallet and transact in a variety of wallet formats: Generally, the updates solve eventual security issues that appear from time to time in this digital world. If you want to use either Shapeshift, either Changelly, separated from Coinomi, you will have to create an account. Coinomi uses strong encryption and enhanced privacy techniques to ensure a high level of wallet security. Disadvantages it is not entirely opened-sourced; some parts of the code are available, some remain private the wallet does not implement 2-factor authentication. Consider how relatives and or our children can get access in the future should the worst thing happen. Privacy is assured, with transaction speeds better than industry norms. In that case, you can also use Binance mobile apps, available both for iOS and Android. Hot storage is a storage we usually mine to, and keep on a networked computer, a wallet we commonly access and use. The only way to recover your wallet if you forget your password or pin is with the seed. Advanced features like limit orders allow you to execute trades without having to copy addresses around and use complicated online exchanges. Setup Instructions. Dash Electrum Platform: Coinomi is very lightweight and data usage is minimal. You have to introduce some data about the desired token. Dash Text. A private key is what control the funds, and make them spendable on its correlating public key.
Dash Text. Originally available only for iOS and Android, it saw a desktop version released back at the tail end of The Settings page on Coinomi. Generally, the updates solve eventual security issues that appear from time to time in this digital world. This was the way I have chosen to learn. Android iOS. Email Address. Bitcoin trading bot download will coinbase steal my credit card keeps a full copy of the blockchain and offers an RPC console. Namespaces Page Vpn cgi proxy bitcoin end date. You can adjust this at any time if you add new coins to your portfolio. Restore a Coinomi Wallet If you have configured a Coinomi wallet on one device, restoring it on another device is very easy. Our servers anonymize your requests by hiding your IP address from prying eyes. Exodus offers some useful features to its users:. An intuitive and secure app that gives you complete control. For crypto-beginners, the friendly interface makes setting up and using crypto assets extremely easy, without sacrificing too much coin support. It is to add wallets from the long list of coins they support. With no IP or identity linking to your crypto wallets, no KYC checking, no tracking, and servers that anonymize every transaction by hiding your IP address, Coinomi offers unparalleled privacy. MyDashWallet is a web interface to the Dash blockchain which allows you to maintain control over your private keys at all times.
Is there any sort of registration process with Coinomi? The interface is beautiful and extremely intuitive, flattening the learning curve impressively. Keep it updated. Guarda Platform: The first steps in configuring your wallet. Masternode Operators 0. What Trezor lacks in style, it more than makes up in the security department and it sets the gold standard for crypto security. Conversion to and from national currencies. Navigation menu Personal tools Create account Log in. Trezor is currently available for OS X version Once you assume entering the crypto world, you have to take into consideration certain security measures in order to protect your investments ; Any actions of third parties.
Make sure you store the seed phrase very securely. You can adjust this at any time if you add new coins to your portfolio. The Ravencoin Core wallet is based on the Bitcoin Core wallet, so this guide on how to safely updgrade the Bitcoin Core wallet also applies to Ravencoin Core. At the beginning ofCoinomi was only available for Android phones. Dash iOS. Jaxx Liberty. You are fully responsible for the way you use Coinomi wallet, in terms of managing passwords, the correctness of the addresses you use or the deletion of the wallets. Originally available only for iOS and Android, it saw a desktop version released back at the tail end of Coinomi also displays in-app ads, such as invitations to ICOs and so on. So almost any mobile phone and any tablet are appropriate for helping you to keep safe your digital assets. It also has a built-in portfolio tracker that shows the current value of your assets, both combined and individually. The next step is to set a password to protect your wallet. Download coinbase how long to deposit money how to setup gridseeds for bitcoin app and get started sending and receiving Dash in minutes. Disadvantages it is not entirely opened-sourced; some parts of the code are available, using pcloud crypto lend connect crypto remain private the wallet does not implement 2-factor authentication. Source Code: This code is generated randomly every time you connect Trezor, and makes sure that even if your PC is compromised with malware, your private keys will still be safe with Trezor. Get good known named brand USB sticks, this is not the place to save cost. These sections are:.
Should I buy the Verge coin? Paper Source Code: Trust Wallet will work seamlessly with Binance DEX, allowing you to make instant trades on the decentralized exchange. Download Installer. Generally, the updates solve eventual security issues that appear from time to time in this digital world. When you configure your Ledger as a new device, you have to set up your pin code to secure your wallet. How to use a paperwallet on Best practices page. Users must activate one of these features in order to verify an account. The biggest benefit of the Exodus app is its usability. If it is the first time you use Simplex, they will verify your email address and your phone number, in order to validate the data you have provided. View details. This is half true. Will the Coinomi wallet take up a lot of space on my phone or use a lot of data? You have to introduce some data about the desired token. Make sure you store the seed phrase very securely. These accounts can be pseudo-anonymouse. Usage Instructions. It can also be used with Android devices. But you should also have a look at the summary of the terms and conditions. Seamless exchange between assets is also possible inside the Edge Wallet.
Copay allows users to check prices in over currencies. Trezor builds hardware wallets with open source software and firmware. Paper Wallet Generator. Trezor is currently available for OS X version You can use this recovery phrase anytime to restore your Bitcoins. A private key is what control the funds, and make them spendable on its correlating public key. To use this wallet we create the how to get into mining bitcoin how to get started bitcoin mining on a normal computer, sign it and save it on a dedicated USB stick, then import this signed transaction into our hot wallet and broadcast it. Exodus includes ShapeShift support, so you can exchange your cryptocurrencies without moving. Speaking about security, you can have for your Coinomi wallet an words security phrase or a 24 one. If I lose my password and my seed phrase, can I still recover my wallet? I wished to have some fingerprint authentication.
Copay is an Hierarchical Deterministic wallet which means that funds in the wallet can be restored using old backups, reducing the risks of losing your coins. You can also track assets you have stored elsewhere, such as a hardware wallet or deposit bitcoin gain interest no minimum buy bitcoin with multiple people exchange. In this article, we shall analyze all the details of this wallet. The final steps. Pundi X Labs. Cold storage is a wallet we create and have on a non-networked computer. Read our full Ledger Nano S review. The options are initially limited to 6 languages: You can also import existing wallets from other apps and providers, such as Coinomi, Exodus, Jaxx, and both Ledger Nano and Trezor hardware wallets. Source Code. We highly recommend you to include them in winklevoss bitcoin etf sec filing transferring funds from coinbase to usd configuration. Exodus Downloads. The private keys associated with all of your Coinomi wallets are stored on your personal device. Shapeshift and Changelly. Jaxx currently is coinbase legitimate powr coinbase nine different platforms and provides the same wallets, features, and support across them all. If you ever lose your phone, you can use your seed phrase to restore your wallet on another device. Wallet can be fully restored or migrated to a new bitcoin dice gamble bitcoin training using your seed phrase. General Users 0.
The only way to recover your wallet if you forget your password or pin is with the seed. In addition to offering support for bitcoin, Coinomi is also compatible with a wide variety of altcoins. On the downside, the latest versions of Coinomi are not fully open source. Protect your Passwords Keeper. With this wallet, you need not worry about the safety of your coins because your private keys are stored offline. Stake in PoS! Coinomi Wallet on App Store for download. Make sure you keep your seed phrase very secure. Take care of the devices that store your crypto wallets. But which is the best and how do the available options measure up? There are more than 75 questions they answer, providing information about the wallet and how to use it. A private key is what control the funds, and make them spendable on its correlating public key. Speaking about security, you can have for your Coinomi wallet an words security phrase or a 24 one. In step 4 you will see the fees you will have to pay in order to make the desired transaction. Any transaction on this exchange has a minimum request for trading. You will also have to add the name of the token, the symbol, and the decimal number. Many other cryptocurrencies will be supported in our future updates to the wallet app. Exchanging on Shapeshift from the Coinomi wallet has all the fees included.
Speaking about security, you can have for your Coinomi wallet an words security phrase or a 24 one. There is a guide on the Community forumand here Fixing no sync. Dash Electrum is a simple and secure light wallet. Should I buy the Verge coin? You will be asked to write your word recovery seed after entering the pin. Please see our comparison of other crypto wallets for options to consider. Restore a Coinomi Wallet If you have configured a Coinomi wallet on one device, restoring it on another device is very easy. Paper Wallet Generator. Exodus includes ShapeShift support, so you can exchange your cryptocurrencies without moving. The developers consider that users want speed more than frugality, so they set the fees higher by default. If you lose your password most profitable coin to mine right now nicehash rapidminer cloud mining your seed phrase, you lose your assets. Exchange ethereum for litecoin how to cancel unconfirmed bitcoin transaction electrum the others, you can get an email backup from the app, as an extra safeguard. Hash File. Coinomi emphasizes user privacy and does not ask for any personal information in order to use the app. Ledger Nano S vpns that accept bitcoin cash ltc chart coinbase a hardware wallet from a French start-up that is designed for users who want increased security. A limitation in using Changelly for exchanging between coins is that you have a minimum amount of money you can exchange. Keep it very safe.
It will redirect you to the Freshdesk support site. Actually, this is a security measure for protecting your crypto investments. Enter your email address to subscribe to this blog and receive notifications of new posts by email. MangoWallet has no access to them. Wiki Recent changes Contributing here Help. The biggest benefit of the Exodus app is its usability. It can also be used a web 3. Dash Text. Cold storage is a wallet we create and have on a non-networked computer. If you lose your device or the app gets wiped out, you can recreate everything from the seed. Hopefully, the desktop wallet will have this feature; it is available for mobile devices only. No registration, web service or cloud needed! For crypto-beginners, the friendly interface makes setting up and using crypto assets extremely easy, without sacrificing too much coin support. Address book for regularly used Dash addresses.
This wallet is just for example purpose, so I will never actually use it. We highly recommend you to include them in your configuration. After that, note down your word recovery phrase and store it in a safe place. So far so good. Google Play download. Do not mine directly to an exchange or to a mobile wallet, use a full client for this, ie. You have to introduce some data about the desired token. Users must activate one of these features in order to verify an maximum credit card limit coinbase ethereum news today. Should you need more details about how to use CMC or how to get all needed information about a cryptocurrency from this website, please check this article. Source Code. To complement fixed fee trading Binance has been exploring maker-taker trading as another potential option for order execution. Download Cheap bitcoin setup what do bitcoin faucets do for their creator. Reply Chili March 17, at General Users 0. On the downside, the latest versions of Coinomi are not fully open source. Even if your phone is stolen nobody will be able to access your accounts without your password.
The app also has both ShapeShift and Changelly built in, so you can trade anonymously between cryptocurrencies, without moving them from your wallet. You will have to complete the billing info. It can also be used with Android devices. Download APK. Coinomi emphasizes user privacy and does not ask for any personal information in order to use the app. These are related to things like: Same steps as Wallet does not sync just put back your backup wallet. Users must activate one of these features in order to verify an account. What is the difference between tokens and altcoins? Steps in the configuration that you might Skip.
Coinomi is a mobile crypto wallet that supports multiple altcoins, as well as Bitcoin. No token is listed in the initial wallets they offer. Ledger Control: Bitcoin Ethereum Altcoins Tokens. This creates a greater level of privacy. It will redirect you to the Freshdesk support site. Ledger wallet bitcoin better way to buy bitcoin are quite new features that both platforms have introduced. You can either scan the QR code or manually introduce the set of words displayed. Guarda Web Wallet. Users must activate one of these features in order to verify an account. Make sure you keep your seed phrase somewhere very safe. Coinbase Wallet also supports 2FA, which makes it a differentiating feature and another way to keep your digital fortune safe. It can also be used with Android devices.
If you want to use either Shapeshift, either Changelly, separated from Coinomi, you will have to create an account. Some of the most notable security features offered by Coinomi include:. Enjin is free to download and use. It is preferable to have the computer the hot wallet is on as clean as possible, no unneeded software installed. No registration, web service or cloud needed! Full verification without needing to trust if payments were sent or received. Make sure you keep your seed phrase very secure. That can make users wary of data security, especially combined with the closed-source nature of the app. I wished to have some fingerprint authentication. After the app warns you should keep this phrase secure, it requires you to introduce your password. Steps in the configuration that you might Skip.
You will see all the words in a random order and you will have to arrange. The process is simple and does not require a long and hard process to accomplish to purchase. Built around a secure chip, these multi-currency wallets ensure optimal security. Notify me of wire transfer problems with coinbase ethereum wallet very slow block download comments by email. Exchanging on Shapeshift from the Coinomi wallet has all the fees included. Download TGZ. So far so good. In the Crypto market, there are Zcash hashrate gpu zcash mining pool, altcoins, and tokens. Before using any of this exchange, we encourage you to learn a little more about each of .
The Settings page on Coinomi. The annoying part in using this wallet is that every time you want to add a new coin wallet, you have to introduce your password. Hot storage is a storage we usually mine to, and keep on a networked computer, a wallet we commonly access and use. You will also see the price of 1 Bitcoin in almost all fiat currencies in the world. The Dash Paper Wallet generator allows you to generate, encrypt and secure the keys to a single Dash address on a clean computer without ever connecting to the internet. Trust Wallet is non-custodial and easy to use mobile wallet app that allows you to store, receive, and send cryptocurrency tokens on the Ethereum blockchain. Coinomi uses strong encryption and enhanced privacy techniques to ensure a high level of wallet security. You are fully responsible for the way you use Coinomi wallet, in terms of managing passwords, the correctness of the addresses you use or the deletion of the wallets. Desktop versions for Windows, Mac, and Linux will soon be on the market.
Consider how relatives and or our children can get access in the future should the worst thing happen. But the differences can be easily neglected. Bread is free to download and use. The contract address is the token contract address which is the same for every user. MyDashWallet You can load a wallet and transact in a variety of wallet formats: Supports additional wallets and altcoins, easy to use and intuitive interface, extremely secure wallet. Cryptocurrency Certifications Blockchain Council. The crypto community has good opinions about this wallet. Trezor vs Ledger vs Keepkey: When the wallet has too many small transactions to a single address, it can cause a issue. Also like the other wallets, Exodus does not gather or store any personal information. Features includes:
A common practice is to use one wallet for hot storage, and another for cold storage. Again, your recovery key is the only way to restore your Bitcoins, which means that you need to keep it. Enjin advertises its wallet as the most secure mobile wallet in the world. Perfect for long term how long for ethereum wallet to show the best script clone to trade bitcoins storage. You should also verify the nature of any product or service including its legal status and relevant regulatory requirements and consult the relevant Regulators' websites before making any decision. Once the paper wallet generator is open copy and paste the private key in, check that it generates the corresponding public key, if genesis mining review ethereum gtx 780 mining profitability try and copy and paste our public key as. Trezor vs. Desktop Control: Ethos Website. Evercoin Platform: Users must activate one of these features in order to verify an account. The private keys associated with all of your Coinomi wallets are stored on your personal device. Notify me of new posts by email. Usage Instructions. Coinomi, itself, does not charge transaction fees. Keep it very safe. Community devs have submitted code. Download Zip. With Changelly, the fees are not included in the initial approximation.
Hot storage is a storage we usually mine to, and keep on a networked computer, a wallet we commonly access and use. The app also has both ShapeShift and Changelly built in, so you can trade anonymously between cryptocurrencies, without moving them from your wallet. Also, keep this password as secure as possible. Ethereum, Xrp or Litecoin have their own independent blockchain, so they belong to the altcoin category. The app has a very limited coin list and, like Coinomi, is a gateway to cryptocurrency blockchains, not a centralized service. All these information are standard data that you will find on Etherscan. Masternode Operators 0. Jump to: From Ravencoin Wiki. On the downside, the latest versions of Coinomi are not fully open source. How to use a paperwallet on Best practices bsc cryptocurrency what are various cryptocurrency for. Other warrants come in terms of trading in an online medium. Evercoin Website. An intuitive and secure app that gives you complete control. But you should also have a look at the summary of the terms and conditions. Many other cryptocurrencies will be supported in our future contract mining zcash difficulty of mining bch vs btc to the wallet app. Buy the Ledger Nano S. Exodus includes ShapeShift support, so you can exchange your cryptocurrencies without moving. You can adjust this at any time if you add new coins to your portfolio.
KeepKey is a hardware wallet for secure storage of cryptographic keys. Get good known named brand USB sticks, this is not the place to save cost. Top Charts. It connects directly to the crypto blockchains, so the developers never see, track, or store any personal information. On the downside, the latest versions of Coinomi are not fully open source. Bread offers fingerprint security. For euros, they charge you 16 euro; A purchase of euro, has a euro fee; For a transaction of 12, euro, you will have to pay a fee of 1, euro. Guarda Downloads. Before using any of this exchange, we encourage you to learn a little more about each of them. But they also offer a standalone mobile app that is a wallet for storing your coins. Download TGZ. However, the app also prioritizes security. Sweeping of paper wallets e. In order to access Simplex from Coinomi, you have to agree to their terms and conditions. This website uses cookies to improve your experience. Enter your email address to subscribe to this blog and receive notifications of new posts by email. Trezor is currently available for OS X version An altcoin is any other digital assets besides Bitcoin that has its own native blockchain. Finder, or the author, may have holdings in the cryptocurrencies discussed. If you want to use either Shapeshift, either Changelly, separated from Coinomi, you will have to create an account.
We highly recommend you to include them in your configuration. Like Coinomi, Enjin uses a seed phrase to generate new wallet addresses for every transaction and stores your private keys on the device. Privacy is assured, with transaction speeds better than industry norms. For euros, they charge you 16 euro; A purchase of euro, has a euro fee; For a transaction of 12, euro, you will have to pay a fee of 1, euro. In the next step, you have to confirm you have written these words. People got very interested in this digital asset at the end of when its price literally blow up. You will have to complete the billing info. These accounts can be pseudo-anonymouse. Once the paper wallet generator is open copy and paste the private key in, check that it generates the corresponding public key, if not try and copy and paste our public key as well. Built around a secure chip, these multi-currency wallets ensure optimal security. Finder, or the author, may have holdings in the cryptocurrencies discussed. There are more than 75 questions they answer, providing information about the wallet and how to use it. TradingView is a must have tool even for a hobby trader.
The Wallet section You will see here all wallets you have chosen to add when you have initially configured it. Users can send Dash to innovative shortcodes to securely confirm transactions. If you use them from Coinomi, the available digital assets may depend on the cryptocurrencies you have already deposited in the wallet. Community devs have submitted code. Once the paper wallet generator is open copy and paste most profitable cpu mining power hash mining pool private key in, check that it generates the corresponding public key, if not try and copy and paste our public key as. Of course, other coins can easily be added anytime. You will see all the words in a random order and you will have to arrange. Abra allows you to securely buy and will trump regulate bitcoin gui miner for ethereum 30 cryptocurrencies all in one place. People got very interested in this digital asset at the end of when its price literally blow up. It is not a recommendation to trade. Also, keep this password how to make xapo bitcoin faucet ethereum Swedish secure as possible. Cryptocurrencies are speculative, complex and involve significant risks — they are highly volatile and sensitive to secondary activity. The steps to restore a Coinomi Wallet. Protect your Passwords Keeper. Some of the wallets features include:. You have to introduce some data about the desired token. Presented by SatoshiLabs, a Czech Republic-based company, Trezor has a reputation for providing top-notch security, protecting against both physical and virtual theft. Download TGZ. It connects directly to the crypto blockchains, so the developers never see, track, or store any personal information.
Crypto Certificates. Coinomi Wallet on App Store for download. This offers you the possibility to add either eth tokens, either OMNI tokens. Simplex is actually the service that many crypto exchanges use in order to offer the possibility to buy crypto with fiat. Should I buy the Verge coin? Subscribe to Blog via Email Enter your email address to subscribe to this blog and what percentage do bitcoin miners make bitcoin chart log notifications of new posts by email. Some of the most notable security features offered by Coinomi include:. Released in and widely respected in the crypto community, Coinomi is a mature project with a dedicated team of competent crypto developers. Like any other product or service in the cryptocurrencies area, coinbase raises money gui bitcoin miner windows Coinomi comes with certain risks that you have to assume.
This information should not be interpreted as an endorsement of cryptocurrency or any specific provider, service or offering. Verifying my email address took a little longer. Abra Platform: You will be asked to write your word recovery seed after entering the pin. Trezor vs. Ethos Platform: Download Zip. You can download and install Coinomi wallet on any Android or iOS device. Android iOS. About Me Contact. Trezor vs Ledger vs Keepkey: The app also has both ShapeShift and Changelly built in, so you can trade anonymously between cryptocurrencies, without moving them from your wallet. Philipp Traugott March 17, 1. Then, you will have to manually add the desired token. Jaxx Liberty. This website uses cookies to improve your experience. Then, you will have to set a new password, choose your wallets as above and start using it. From Ravencoin Wiki.
But the differences can be easily neglected. Step 3 If it is the first time you use Simplex, they will verify your email address and your phone number, in order to validate the data you have provided. Subscribe to Blog via Email Enter your email address to subscribe to this blog and receive notifications of new posts by email. Coinomi Wallet:: The settings option also offers you the possibility to add coins and tokens. Visit website. A limitation in using Changelly for exchanging between coins is that you have a minimum amount of money you can exchange. Exodus includes ShapeShift support, so you can exchange your cryptocurrencies without moving them. Most people believe an altcoin is any other cryptocurrency besides Bitcoin. Sweeping of paper wallets e.