USDC

Learning Hub · every version of this article, each with its own hash and Bitcoin proof.

Version: v0.2.1
Date: Oct. 6, 2026
Page hash: 61ff5e2923b277bc9862b7b565c5953fa8ae08119569fb7693a1a03cc3b801bd
Downloads: Article file (.html)Proof file (.ots)Page hash (.txt)
OpenTimestamps: Confirmed in Bitcoin block 971172
Stamped: Oct. 12, 2026, 10:06 p.m. ET
Bitcoin: Block 971,172 · Mined Oct. 12, 2026, 10:21 p.m. ET · mempool.space
Change note: Replaced an uncited sentence saying holders who cannot open a Circle Mint account must go through a third party to get dollars back with t