BlockPass is a kyc compliance firm based in Hong Kong that blockpass provides know your customer (kyc), know your business (kyb), and anti-money laundering (aml) compliance services aimed at cryptocurrency, web3, and other regulated businesses. users create a reusable digital identity that can be verified once and shared with multiple services. the company offers on-chain identity attestations, an automated kyc bot, and wallet verification tools, and in october 2025 it released on-chain kyc 2.0, which supports on-chain attestations and zero-knowledge proofs. blockpass was founded in 2017 by adam vaziri and is based in hong kong. BlockPass is listed on The Token Playbook's vetted provider registry at thetokenplaybook.com/registry/blockpass.