Blockaid
Protect web3 users from scams, phishing, and hacks.
64 employees · est. 2022 · New York, United States
OpenCover
Keeping you safe onchain. Backed by Coinbase Ventures, NFX, Alliance, Village Global, Jump.
10 employees · est. 2021 · London, United Kingdom
OpenCover is the older company (2022 vs 2021); Blockaid is the larger of the two.
Side-by-Side Comparison
| Metric | Blockaid | OpenCover |
|---|---|---|
| Founded | ||
| Founded | 2022 | 2021 older |
| Headquarters | ||
| Headquarters | New York, United States | London, United Kingdom |
| Employees | ||
| Employees | 64 larger | 10 |
| Industry | ||
| Industry | Blockchain, Cyber Security, Privacy and Security | Not tracked yet |
| Funding Stage | ||
| Funding Stage | Series A | Seed |
| Total Funding | ||
| Total Funding | $33.00M | $4.00M |
| Funding Rounds | ||
| Funding Rounds | 1 | 2 |
| Services | ||
| Services | Not tracked yet | Onchain Portfolio Protection, DeFi Cover Products, Smart Contract Hack Insurance, Stablecoin Depeg Insurance |
| Target Customers | ||
| Target Customers | Not tracked yet | DeFi Enthusiasts, Crypto Investors, Blockchain Developers, Institutional Investors, Web3 Developers |
| Taxonomy | ||
| Taxonomy | Web3 Security, Malicious Transaction Prevention, User Protection, Fraud Prevention, Phishing Protection, Blockchain Security, Hacking Prevention | Onchain Security, Smart Contract Protection, Crypto Insurance, Blockchain Risk Management, Decentralized Finance, Institutional Security, Digital Asset Protection, Scam Prevention, Malicious Transaction Protection, Crypto Underwriting, Governance Attack Protection, Blockchain Underwriting, Cyber Risk Mitigation |
| Website | ||
| Website | blockaid.io | opencover.com |
About Blockaid
Blockaid is a blockchain-focused startup established in 2022, with its headquarters in the United States. The company's mission, as reflected in its slogan "Protect web3 users from scams, phishing, and hacks," is to provide advanced security tools that preemptively halt malicious transactions, safeg...
About OpenCover
OpenCover, founded in 2021 and headquartered in the United Kingdom, is a promising player in the field of blockchain security. The company addresses a crucial need in the cryptocurrency ecosystem by collaborating with leading underwriters to offer protection for both individuals and institutions aga...
We will tell you when either one moves
BounceWatch watches Blockaid and OpenCover 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 Blockaid and OpenCover — by email.
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Related Comparisons
Compiled from the BounceWatch company index. We last looked at Blockaid on 12 Sep 2024, and OpenCover on 11 Jan 2026. 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.