The 21 app allows you to earn bitcoin in exchange for answering messages and completing tasks. Users set up a 21.co public profile, enabling others to send messages and tasks to the user without revealing personal contact information. Use the 21 app to: Answer messages, complete tasks, and earn bitcoin See your current balance Cash out your balance to your bitcoin wallet or Coinbase account View and update your 21.co profilePlease read our Privacy Policy, Terms of Service, and Acceptable Use Policy in the legal section of our App Store description.

21 - Earn Bitcoin alternatives

Dash Wallet

Dashwallet is the first iPhone wallet for Dash - Digital Cash - a better innovative alternative to bitcoin. Dash is a crypto currency that seeks out fix the flaws that other crypto currencies suffer from. This is how money should be.

  • size 38.2 MB

Mobi - Global Bitcoin Wallet

Mobi makes using bitcoin as easy as texting - Mobi is a highly secure and versatile bitcoin wallet that brings next-generation UX to bitcoin users worldwide. All you need is your phone number to easily send, receive, and convert bitcoin to 100+ fiat currencies anytime. Your grandma would have no problem using it.

  • size 110 MB

WinkDex - Bitcoin Price Index

WinkDex (Winklevoss Index) provides the most accurate price of bitcoin in real-time. Features:- Compare price and volume data from Bitcoin market exchanges- Calculate the price of bitcoin at any point in time- Bitcoin (BTC) price and volume charts- Interactive price tracking widget showing market cap and price changes

  • size 8.6 MB

ShapeShift - Crypto Converter

Just did ~150 LTC to BTC in a sec with no account. - Rodolfo Novak, CEO CoinKiteLike a cryptocurrency vending machine - CoinDeskThat was the most painless crypto conversion I have ever done. Give it a try, its the fastest and easiest way to convert altcoins.-The ShapeShift Team

  • rating 3.23529
  • size 4.9 MB

Abra - Global Bitcoin Wallet

The easiest way to buy, sell, send, receive, or hold bitcoin. Featuring a secure non-custodial wallet design and fast transactions. Contact us:* www.abra.com* [email protected]* https://twitter.com/AbraGlobal* https://www.facebook.com/GoAbraGlobal/

  • size 149 MB