rich1.0NakamotoX (npub1sa…ezplw)https://yabu.me/npub1satgtcftm6420gs8mrf9c075x2527vrmsru22gn8w76skz4zlprqdezplwnjumphttps://yabu.meCoinbase transactions don't need signatures because they're created by miners. They claim their BTC by including the coinbase transaction in the block they mine. Miners' special reward! 🏆💻🎁