What is the simplest crypto-currency?
https://bitcoin.stackexchange.com/questions/54585/what-is-the-simplest-crypto-currency/125388#125388

3 days remaining for entering this meme contest: make a Grin mining meme to win block rewards
https://forum.grin.mw/t/meme-contest-make-a-grin-mining-meme-to-win-block-rewards/11507/1