Altme
We bring trust and compliance in Web3 through Self-Sovereign Identity (SSI) and Decentralized Identity (DID)
5 employees · est. 2022 · Paris, France
zkPass
Protocol for Private Data Verification, based on MPC, ZKP, TLS.
19 employees · est. 2022 · New York, United States
zkPass is the larger of the two.
Side-by-Side Comparison
| Metric | Altme | zkPass |
|---|---|---|
| Founded | ||
| Founded | 2022 | 2022 |
| Headquarters | ||
| Headquarters | Paris, France | New York, United States |
| Employees | ||
| Employees | 5 | 19 larger |
| Industry | ||
| Industry | Advertising, Blockchain, Gaming | Blockchain, Data Analytics, Privacy and Security |
| Funding Stage | ||
| Funding Stage | Not tracked yet | Series Unknown |
| Total Funding | ||
| Total Funding | Not tracked yet | $2.50M |
| Funding Rounds | ||
| Funding Rounds | Not tracked yet | 4 |
| Services | ||
| Services | Decentralized Identity Technology, Cryptocurrency Wallet, Verifiable Credentials, Digital Identity Solutions, Data Privacy & Security | Not tracked yet |
| Target Customers | ||
| Target Customers | Blockchain and Web3 Projects, DApp developers, Cryptocurrency users, Individuals seeking enhanced data privacy and security | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Self-Sovereign Identity, Decentralized Identity, Web3, SSI, DIDs, Digital Identity, DeFi, Metaverse, Universal Wallet, Privacy, Data Monetization, Open-source Technology, Interoperability | Privacy-preserving Protocol, Private Data Verification, MPC, Zero-Knowledge Proofs, ZKP, TLS, TransGate, HTTPS Website Verification, Web3, Legal Identity Verification, Financial Records Verification, Healthcare Information Verification, Data Security, Personal Data Protection, Secure Data Validation |
| Website | ||
| Website | altme.io | zkpass.org |
About Altme
Altme is a decentralized identity wallet providing a solution for users to take control of their personal data, available on iOS and Android. In response to the dominance of centralized systems in web 2.0, Altme offers a secure, decentralized alternative, allowing users to securely store their data...
About zkPass
zkPass is a cutting-edge startup focusing on privacy-preserving protocol for private data verification. Leveraging Multi-Party Computation (MPC), Zero-Knowledge Proofs (ZKP), and three-party Transport Layer Security (3P-TLS), zkPass has developed TransGate, a revolutionary solution that empowers use...
We will tell you when either one moves
BounceWatch watches Altme and zkPass for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Altme and zkPass — by email.
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Compiled from the BounceWatch company index. We last looked at Altme on 11 May 2025, and zkPass on 26 Jul 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.