captcha Archives | CoinStaker

Captcha Can be Ended: Decentralized Solutions for the Bot Problem

by Ian Karamanov | Sep 27, 2018 | Blockchain News, Crypto exchange | 0 comments | 7079 Views

There probably isn’t a person who has used the Internet and hasn’t encountered a captcha. That pesky invention that wastes your time and sometimes cannot be understood by any means. If you can relate, you’ll be glad to hear that two blockchain startups have stepped...