Bitcoin, le-jí-tá-luh thong-hòe chi̍t khoán, tāi-seng sī 2009 nî 身份 put-bêng ê 開發者 "Satoshi Nakamoto" 發表, liáu-āu kiâⁿ khai-hòng goân-pún (open source) ê hêng-sek hō͘ chèng-lâng 繼續 kái sin.
Bitcoin ê ki-chhó͘ sī blockchain, 分散式 ê le-jí-tá-luh kì-lio̍k. Chia ê kì-lio̍k 放送 tī bāng-lō͘ siū lâng kiám-giām, chiàu-kóng sī bô thang 假影.
Koan-liân
- Kong-khai só-sî àm-bé-lí (public-key cryptography).