"In the first place, bringing David Chaum's centralized but privacy-conscious ecash model into the decentralized Bitcoin is so genius it blows my mind."

{machine translated}

nostr:nevent1qqsr5rse8fv3zlllsmy2hajehgsmngu28ceex9qnsncujak3wzcafmcpzamhxue69uhhyetvv9ujumn0wd68ytnzv9hxgtczyrtud5q5kdpgzkazn3y0x3y7fuq88huy7jk4szhpwdfcqsdx4wmtsqcyqqqqqqg0nn6k3