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The Archive02 documents on file“Base Beryl Upgrade and B20 Token Standard Eyed for June 25”“Coinbase Quantum Risk Report Flags Bitcoin Cold Wallets”The Archive02 documents on file“Base Beryl Upgrade and B20 Token Standard Eyed for June 25”“Coinbase Quantum Risk Report Flags Bitcoin Cold Wallets”

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2 documents on file · #coinbase
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№ 001Ethereum

Base Beryl Upgrade and B20 Token Standard Eyed for June 25

Coinbase's Base chain is pointing at a June 25 mainnet launch for its Beryl upgrade and a new B20 token standard. What that could mean.

Payal Singh6 min read / 19.06.2026
№ 002Security

Coinbase Quantum Risk Report Flags Bitcoin Cold Wallets

Coinbase's quantum risk report puts exchange cold wallets among the bitcoin exposed by address reuse. What the warning means and what to watch.

Daniel Brooks7 min read / 14.06.2026
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