Bitcoin Wiki/Markets & metricsKYCUpdated 9 October 2026StubRandom articleIn plain words"Know your customer": identity checks required by regulated exchanges.Glossary on the Learn page →Live data on the site →See alsoCoin controlChoosing which UTXOs to spend, for privacy and fee management.Proof of reservesAn exchange's attempt to show it holds the customer coins it owes.
21 BTC