Sifr is described as 'Bitcoin & cryptocurrency exchange and trading platform. Instantly Buy and Sell Bitcoin (BTC), Litecoin (LTC), Ethereum (ETH) and altcoins on the most advanced digital assets platform' and is a Crypto Exchange Tool in the Bitcoin & Cryptocurrency category. There are more than 100 alternatives to Sifr, not only websites but also apps for a variety of platforms, including Android, iPhone, Windows and Mac. Most alternatives are Crypto Exchange Tools and Crypto Wallets. The best alternative is Coinbase, which is free. Other great sites and apps similar to Sifr are Bisq (Free, Open Source), Exodus (Free), Kraken (Paid) and Binance (Freemium).
Buysomebitcoins.com lets anybody, from anywhere buy bitcoin instantly with a debit or credit cards. Transactions are instant, anonymous and unrestricted. Buysomebitcoins accept users from more than 200 countries and is the fastest Bitcoin seller.
Spot is the best place to easily & securely buy Bitcoin. Begin or enhance your cryptocurrency experience with a forward-thinking wallet, a beautiful user interface and innovative features. Powerful, yet easy to use!
Guarda Wallet apps are android light wallets designed to store, manage, send and receive cryptocurrency coins. Users are also able to purchase coins with a bank card and top up wallets using built-in Exchange service.
Send friends money like you send anything else — easy and free — whether they’re in the same room or a different country. Give your roomie the rent, collect for the big trip in a group text and send your friend abroad a drink on you. All without worry.