Quantum computing could eventually break crypto wallets, and Coinbase says the fix must start now
Jun 12, 2026
< 1 min read
by Micah Abiodun
for CryptoPolitan

Share:
AI Overview
On June 11, Coinbase's Quantum Advisory Board (CQAB) warned developers and crypto holders to begin migrating to quantum-resistant cryptography, saying future quantum computers could steal billions of dollars in cryptocurrencies held in wallets. The report frames quantum-resistant upgrades as a priority security and protocol update for blockchains, wallets and DeFi projects to mitigate systemic risk and protect adoption and funding ahead of quantum maturation.
Bearish
In its report released on June 11, Coinbase’s Quantum Advisory Board (CQAB) urged blockchain developers and crypto holders to begin migrating toward quantum-resistant cryptography. They warned that billions of dollars’ worth of cryptocurrencies stored in wallets can be stolen by quantum computers in the future when quantum computing technology reaches a sufficiently mature stage. Major...