San Francisco Blackout Reveals Crypto’s Dependence on Power Infrastructure
A San Francisco power outage highlighted that while decentralized blockchains survive outages, user access to crypto relies entirely on local electricity and internet infrastructure.Summary
A massive power outage in San Francisco, caused by a fire at a PG&E substation, left 130,000 customers without electricity, exposing the fundamental vulnerability of practical cryptocurrency usability.
While decentralized blockchain networks like Bitcoin and Ethereum continue to validate transactions globally, users in the affected area could not access their digital wallets, execute trades, or use point-of-sale systems due to the lack of power and internet. This also halts mining operations immediately.
Major crypto exchanges mitigate this risk through layered defenses, including UPS systems, backup generators, and redundant data centers, ensuring trading continuity. Furthermore, the incident revealed a paradox for hardware wallet users: while private keys remain secure offline, the devices themselves are unusable without power, rendering assets temporarily inaccessible until connectivity returns.
(Source：BeInCrypto)