HomeCrypto BriefingBitcoin Closes 2021 at $46,300 Bitcoin Closes 2021 at $46,300 January 1, 2022 Crypto Briefing Tweet Related Posts Astar Network unveils zkEVM as first layer-2 on Polygon’s AggLayer Celsius Denies CEO Mashinksky Tried to Leave U.S. Uniswap Deploys on Polygon