"Polygon reveals patched critical vulnerability" December 30, 2021

Today’s blockchain and cryptocurrency news
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Bitcoin is up slightly at $47,501
Ethereum is up slightly at $3,735
and Binance Coin is up slightly at $525

Algorand up 15%
Gnosis up 30%

Polygon has come forward about a severe bug that they’ve just fixed with a hard fork.

Decentraland to have it's own NYE party

Microstrategy has picked up another 94.2M in Bitcoin

Proshares files for metaverse ETF

• MicroStrategy Buys Another $94.2 Million of Bitcoin
• ProShares files for ETF that tracks companies focused on the metaverse
• All You Need to Know About the Recent Network Upgrade — Polygon | Blog
• Digital Currency Group and Jamestown Partner to Bring One Times Square to the Decentraland Metaverse | Business Wire