Vitalik Buterin

Many more applications using ZK-SNARKs (zero-knowledge proofs) will be built in the few years after mid-2022.

Accurate ●●●●●
“I expect to see many more applications using ZK-SNARKs, and eventually applications combining ZK-SNARKs with other forms of cryptography, to be built in the years to come.”
Said on
15 June 2022 · Blog post "Some ways to use ZK-SNARKs for privacy"; "the years to come" inferred as about four years
Source
Some ways to use ZK-SNARKs for privacy · Vitalik Buterin's website
Should come true
2026
How sure they sounded
I expect
Categories
TechnologyCrypto
Importance
2 of 5 · Concerns adoption of one family of cryptographic tools across crypto and privacy tech.

Outcome

Accurate Happened 3 July 2025.

Inferred window about four years. ZK-proof applications multiplied: multiple ZK rollups went live on Ethereum (tracked by L2BEAT), and in 2025 Google deployed and open-sourced ZK proofs for age assurance in Google Wallet.

Evidence:

History
  • 2026-10-17 06:51:22 · created by claude
  • 2026-10-17 06:51:22 · categorized by claude
  • 2026-10-17 06:51:31 · scored by claude