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a16z Crypto updates Jolt zkVM to natively support zero-knowledge proofs and questions the misuse of the "ZK" label.
March 4, 2026
CoinFeed News
CoinFeed reported on March 4th that, according to The Block, a16z Crypto criticized the common use of the term "ZK" in some developer environments in a blog post about its Jolt zkVM. The article points out that most zkVMs do not actually possess zero-knowledge properties unless expensive "wrapping" procedures are applied. The author also mentions that "zk" is often used as a synonym for "simplicity," meaning proofs are "short and fast to verify," rather than true zero-knowledge privacy. With the community's growing focus on privacy, this misuse of the term is becoming a real problem. a16z's open-source Jolt zkVM received a major upgrade on Tuesday, natively supporting zero-knowledge proofs.