𝗥𝗲𝗮𝘀𝗼𝗻 𝘁𝗼 𝗕𝘂𝘆 𝗕𝗶𝘁𝗰𝗼𝗶𝗻 #𝟮: 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 🔒
Bitcoin transactions are recorded on a public ledger called the blockchain, which is secured by more work than anything else. The blockchain is shared redundantly on thousands of computers around the world, and updated — 𝘢𝘯𝘥 𝘧𝘶𝘭𝘭𝘺 𝘢𝘶𝘥𝘪𝘵𝘦𝘥 — approximately every 10 minutes.

𝗜𝗳 𝘆𝗼𝘂 𝘄𝗮𝗻𝘁 𝘆𝗼𝘂𝗿 𝗺𝗼𝗻𝗲𝘆 𝘁𝗼 𝗯𝗲 𝘀𝗮𝗳𝗲, 𝗯𝘂𝘆 #Bitcoin.

