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Banks Must Upgrade Their Blockchain Infrastructure

Cointelegraph
Banks must transition from legacy private blockchain systems to public, permissioned Layer 2 infrastructure utilizing zero-knowledge proofs for modern finance.

Summary

The financial landscape has shifted, making legacy private distributed ledger systems like Hyperledger inadequate for modern needs such as tokenized assets and stablecoin settlements. While private chains once offered necessary control and privacy, they now create strategic isolation by disconnecting banks from the growing, liquid onchain ecosystem built on public infrastructure.

The author argues that banks must adopt public, permissioned Layer 2 (L2) infrastructure enhanced with zero-knowledge (ZK) proofs. This approach maintains required privacy and compliance standards—allowing for selective disclosure via ZK-proofs—while providing the interoperability, scalability, and connectivity essential for global finance.

Institutions relying on outdated models risk becoming irrelevant, similar to legacy clearinghouses, as competitors like Visa and Stripe integrate stablecoins on public chains. Upgrading to L2s unlocks new business models and reduces settlement risks, proving that modernization and compliance are not mutually exclusive; isolation, not openness, is the true strategic threat.

(Source:Cointelegraph)