What happened
Ethereum co-founder Vitalik Buterin has shared a significant forecast regarding the evolution of cryptography and its impact on global finance. He assigns a 60% probability to the scenario where at least one of three foundational cryptographic primitives—SNARKs, Fully Homomorphic Encryption (FHE), or Multi-Party Computation (MPC)—reaches a breakthrough level by the end of the decade. Buterin specifically highlighted SNARKs as the most promising candidate to challenge the dominance of traditional financial intermediaries.
Technology context
The technological cornerstone of this shift is ZK-SNARKs (Zero-Knowledge Succinct Non-Interactive Argument of Knowledge). This cryptographic method allows one party to prove to another that a statement is true without revealing any information beyond the validity of the statement itself. In a financial context, this means a user can prove they have the funds for a trade or meet regulatory requirements without disclosing their entire history or identity to a centralized bank. It shifts the burden of proof from a human-managed institution to a mathematical protocol.
Why it matters
This development is crucial because it directly threatens the business model of Wall Street middlemen. Currently, the financial system relies on a complex web of intermediaries—clearinghouses, custodians, and brokers—to verify and settle trades. This infrastructure is often slow and expensive. By implementing SNARK-based systems, the financial industry could move toward instant, private, and trustless settlements. It empowers individuals and decentralized protocols to perform functions that were previously the exclusive domain of multi-billion dollar financial institutions.
Key terms explained
- SNARKs: A form of zero-knowledge proof that is highly efficient and small in size, making it perfect for verifying blockchain transactions quickly.
- FHE (Fully Homomorphic Encryption): A cutting-edge encryption technique that allows data to be processed and analyzed while remaining encrypted.
- MPC (Multi-Party Computation): A subfield of cryptography that enables multiple parties to jointly compute a function over their inputs while keeping those inputs private.
- Middlemen: Traditional entities like banks or clearinghouses that act as third-party validators in financial transactions.
Impact
In the short term, we expect a surge in Ethereum Layer 2 solutions utilizing ZK-Rollups, which will significantly lower transaction fees and increase throughput. In the medium term, as these cryptographic tools mature, traditional finance (TradFi) will likely face a "disrupt or be disrupted" moment. We may see major banks adopting these protocols to maintain privacy while operating on public ledgers. For the average user, this translates to enhanced financial privacy and lower service fees.
What's next
The road to 2030 will be defined by the integration of these cryptographic primitives into mainstream applications. If Buterin's 60% probability holds true, the next decade will witness a fundamental restructuring of how value is moved and verified globally. The industry is moving toward a "math-based" trust model, which could eventually make the traditional, opaque processes of Wall Street obsolete in favor of transparent, code-governed systems.
Sources
Information synthesized from CryptoSlate reports and recent public statements by Vitalik Buterin.
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Educational analysis generated with AI and editorially reviewed.