ZCASH integration is a cryptocurrency identified for transactions protected by zero information, and MetaMask reveals advances in non-public finance accessibility in frequent and standard wallets. The event, introduced to the general public on July 21, 2025, permits customers to ship and obtain armored ZCASH (ZEC) transactions that conceal quantities and addresses immediately from standard browser wallets, with out the necessity for added software program or full nodes.
ZCASH has two transaction modalities: armor and clear. first Hides the person’s public tackle, transaction quantity, and word area (“Notes”). The clear ones, then again, function these of Bitcoin, the place the tackle holdings and historic registrations of transactions are publicly obtainable.
The challenge was facilitated by the ZCASH Group Grant (ZCG) and partially funded with a $150,000 grant from MetaMask Grant DAO and culminated within the creation of a “snap,” a variety of metamasks that integrates ZCASH’s armored transactions.
This SNAP relies on WebZJS, a JavaScript library developed by Chainsafe that adapts Zcash complexes, such because the technology of ZK-Snarks (zero and non-interaction zero information arguments). These calculations require check and sync keys utilizing a light-weight server resembling LightWalletd. Now it’s potential to help it with MetaMask.
The method started in 2024 with a feasibility research assessing the bounds of browser reminiscence and processing time. After confirming his feasibility, Chainsafe obtained two grants. The primary one is for WebZJS and SNAP.
A key milestone arrived in September 2024, when the workforce accomplished their first “armored” transaction within the browser. The extension handed a safety audit by Hacken and was introduced in March 2025 at ZCONVI, the annual ZCASH neighborhood occasion.
The sensible implementation video reveals a easy metamask interface with ZCASH performance. Customers can “defend” funds (protegar loss) by way of encryption and obtain an insured transport affirmation as proven on the display of «.Full defend«.
Chainsafe has left WebZJS as open supply and opened the door Different net wallets will make use of armored transactions utilizing ZCASH sooner or later.
Reported by Cryptonotics, Zcash creator, Zooko Wilcox celebrated the unbiased integration between the community’s ZEC and Metamk. “I am keen! Zcash is absolutely protected in an online browser (with end-to-end encryption and zero-knowledge assessments) – all in JavaScript/WASM,” stated the cryptography professional.