Coinbase Wrapped BTC ("cbBTC") is a token that is backed 1:1 by native Bitcoin (BTC) held by Coinbase, meaning that for all cbBTC in circulation, there is an equivalent amount of BTC held in a ...

21.co, the parent of cryptocurrency asset manager 21Shares, is launching its own Bitcoin (BTC) wrapper — 21.co Wrapped Bitcoin (21BTC) — on the Ethereum blockchain network, according to a Sept.