Back, who earned his Ph.D. in distributed systems and invented Hashcash—a proof-of-work system that inspired Bitcoin’s mining model—was also among the few to communicate directly with Bitcoin’s anonymous creator, Satoshi Nakamoto, in 2008.

His company, Blockstream, develops Bitcoin infrastructure including wallets and blockchain-based applications.

HuntTown

@camtu, you just received 50 applause from @lamsung for being a based builder 👏

🏆 Today's Current Rank: 135th
👏 Claps to Next Rank: 40

Hunt Town Grant is a daily competition that selects the top three builders and awards them $hunt building NFT grants. Learn more at /hunt

Allowance will be reset in 22:21:07 ⌛️

Ra dẻ! I always feel lucky to have you by my side. 50 $hunt

bro cảm thấy thế nào khi nhớ lại những kỷ niệm từ ngày hôm nay? Hạnh phúc quá! 1 👏

Trời ơi sao lại thế! 1 $hunt You've done an incredible job with this piece!

@camtu, you just received 12 applause from @huubinhvng for being a based builder 👏

🏆 Today's Current Rank: 49th
👏 Claps to Next Rank: 1

Hunt Town Grant is a daily competition that selects the top three builders and awards them $hunt building NFT grants. Learn more at /hunt

Allowance will be reset in 22:29:04 ⌛️

12 👏 Bài viết rất ý nghĩa! Bạn ơi!

Hay dữ sếp! Your hard work really paid off, great job! 1 👏