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ZK Is the New Black

Privacy on public blockchains is harder than it looks. Even without names attached, transactions can be traced, linked, and analyzed. Zero-knowledge (ZK) technology was developed to solve this problem without breaking verification. And currently, it’s one of the biggest trends of 2026.

explore ZK

👀 What Is ZK

Zero-knowledge proofs allow someone to prove that a statement is true without revealing the data behind it. In crypto, this means a network can confirm that a transaction is valid, compliant, or correctly executed without exposing balances, identities, or transaction history. Here are three cryptocurrencies that are perfect examples of using ZK proofs:

Zcash (ZEC)

Uses zero-knowledge proofs to enable fully private transactions: hiding senders, receivers, and amounts while keeping the network secure.

swap for ZEC

Mina (MINA)

Applies zero-knowledge to keep its blockchain extremely small (22 KB!), allowing users to verify the entire chain without storing large amounts of data. This one isn’t listed on Changelly, but it’s definitely worth your attention.

zkSync (ZKSYNC)

Uses zero-knowledge proofs to bundle and verify transactions off-chain, improving scalability while reducing the amount of data revealed on Ethereum.

get ZKSYNC

The Future of Zero-Knowledge

Zero-knowledge is moving beyond niche privacy tools into core infrastructure. As regulation, scalability, and user privacy increasingly collide, ZK offers a way to verify rules without over-collecting data. It is likely to become a standard building block for blockchains, digital identity, and compliance-aware systems.

ZK rollups explained

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IMPORTANT NOTICE: This sponsored content is for informational purposes only and not intended for persons in the United Kingdom. If you are accessing this from the UK, please note that this content has not been approved by an FCA authorised person. Cryptoassets are not regulated by the FCA and are high risk. The value of cryptoassets can go down as well as up and you may lose all your money. The content is for information only and not investment advice.