Coinbase pushes Bitcoin's post-quantum migration
Coinbase published a paper on October 13, 2026, advocating for Bitcoin's migration to post-quantum cryptography. The paper suggests starting the process before a cryptographically relevant quantum computer (CRQC) exists, citing a potential 2029 emergence. Coinbase proposes separating output types from signature schemes, with BIP-360 and P2TRv2 as potential solutions. Bitcoin's price remains around $81,600. Coinbase holds about 5% of all Bitcoin, according to reports.
How this was made

The 30-second read
Why it matters
The paper signals long‑term strategic focus but offers no immediate market move.
Market read
While the paper outlines future risks, it is unlikely to move prices now, but may shape long‑term infrastructure decisions.
What to watch
Potential regulatory push for quantum‑safe standards could accelerate adoption.
Background
Coinbase, a major crypto custodian, released a position paper on post‑quantum Bitcoin signatures.
Ticker impact
Coinbase published a position paper on Bitcoin post‑quantum migration, its first such public stance.
likely minimal pressure as market prices in long‑term migration discussion.
No immediate catalyst; paper is technical and does not affect short‑term price.
Bitcoin's post‑quantum migration discussion highlighted by Coinbase's paper, noting current price around $81,600.
likely unchanged as migration timeline remains uncertain.
Paper is exploratory; no activation mechanism announced.
Market effects
Crypto infrastructure and custodial services may see increased focus on quantum‑resistant solutions.
U.S. crypto exchanges could face scrutiny, but impact limited.
Long‑term quantum risk is global; discussion may influence broader crypto community.
Counterpoint
Bitcoin may remain unaffected if quantum breakthroughs are delayed beyond 2030.
Key entities
- companyCoinbase
US‑listed crypto exchange and custodian
- cryptocurrencyBitcoin
Leading digital asset facing future quantum‑computing risk





