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Electrum is an easy to use Bitcoin client. It protects you from losing coins in a backup mistake or computer failure, because your wallet can be recovered from a secret phrase that you can write on paper or learn by heart. There is no waiting time when you start the client, because it does not download the Bitcoin blockchain.

LocalBitcoins.com is a person-to-person bitcoin trading site.

Free Secure Source-Available Multi-Coin Multi-Asset HD Wallet for Bitcoin and Altcoins

Move, convert, transact and hold any form of money or commodity. Instantly, securely and for free.

Bitfinex offers the most liquid exchange in the world, allowing users to easily exchange USD/BTC, USD/LTC, and LTC/BTC with minimal slippage. We also boast a suite of order types to help traders take advantage of every situation.

Crypto-currency market capitalizations.

Explorer for the distributed communities network Duniter, it allows to certify trusted peers, to generate an universal dividend, to receive and send transactions.

CryptoJar is an easy social, secure Bitcoin (BTC) wallet with social and crowdfunding features. You can also buy bitcoin from inside the app.

The CoinsBank Wallet provides a simple way to manage your funds when and where you want. All it takes is the click of a button, the sending of an email or the swipe of your CoinsBank Debit Card.

An open-source, local key-storage, simplified-payment verification (SPV) Bitcoin wallet client. Generates wallet words at install time. Source code available at https://github.com/breadwallet

Multi-currency accountManage different cryptocurrencies in one personal account. Securely store, easily receive and quickly send Bitcoin, Litecoin, Dash, Zcash and other digital currencies.

LocalMonero is a safe and easy-to-use person-to-person platform to allow anyone to trade their local currency for Monero, anywhere. Our users post advertisements specifying their preferred method of payment (e.g. bank transfer, cash, online payment processor like PayPal, gift cards, etc), other users reply to these advertisements, LocalMonero escrows the Monero from the user that is the Monero seller in a given trade and releases the Monero to the buyer when the seller confirms that they have received the payment from the buyer. LocalMonero can also step in to mediate any dispute that may arise. »

TradeBlock is the world's leading provider of institutional trading tools for digital currencies.

People from different countries can exchange their local currency to Bitcoins. The site users post advertisements where they state exchange rate and payment methods for buying or selling bitcoins. You reply to these advertisements and agree to meet the person to buy bitcoins with cash, or trade directly with online banking. Bitcoins are placed in LocalBitcoins.com web wallet from where you can pay your bitcoin purchases directly.