Tirai

Identity & Privacy
Netherlands

About the project

Tirai is a post-quantum, multi-chain shielded pool for institutional settlement. Funds can move privately between Solana and Ethereum without exposing transaction details. Treasuries, funds and custodians can operate their own permissioned pools.

Product

Project pitch

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GitHub · Source code Tirai-Protocol/ tirai-xchain-lc

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Team

Gopi Kannappan
Founder

I am ex co-founder of bitsCrunch (backed by Coinbase ventures, Animoca brands etc). I am currently building products that are focused on payment privacy (cross-chain) and DEX efficiency.

Updates

Progress from the team.

Gopi Kannappan

Oct 12, 2026

Looking for testers

Tirai, week of 5 to 11 Oct 2026 Audit response closed out in one week. An internal security audit on 5 Oct produced a batch of findings across the on-chain program, the courier and the server routes. All of them are fixed and deployed. We also removed two administrative powers…

Gopi Kannappan

Oct 4, 2026

Looking for testers

Tirai Update: week of 28 Sep – 4 Oct 2026 Upgraded to 128-bit security (post quantum safe), with zero-knowledge and a new proof family. Proving measured on a phone at 1.49 s. The cross-chain corridor now runs trustlessly on testnet. Solana → Sepolia, with the claim released t…

Gopi Kannappan

Sep 27, 2026

Headline: the cross-chain corridor works end to end, with no trusted operator anywhere in it. On 27 September a payment made on Ethereum released a locked escrow on Solana, with no bridge, no multisig and no attester set in between. Solana accepted the release because it check…