Bitcoin Q&A: The value of proof-of-work
Bitcoin Q&A: The value of proof-of-work by aantonop
My personal links:
**Cryptocurrency news**
**Secure Cryptocurrency hardware wallet**
https://www.ledgerwallet.com/r/3b59
**Cryptocurrency exchanges**
https://www.binance.com/?ref=11008397
https://accounts.qryptos.com/sign-up?affiliate=NGQHwDHb63203
https://cobinhood.com/home?referrerId=a21d533e-90c8-408b-940b-34136d7835c0
https://www.cryptopia.co.nz/Register?referrer=billybonus
https://www.bibox.com/login/register?id=11119859&lang=en
https://acc.vicex.io/signup.php?invite=35c4e048-251b-4109-b5f467edf231
it gives me knowledge about block chain .its good for new steemers.. follow me ,up vote and resteam me @ahsanbukhari