Introducing OpenZeppelin Contracts v5.1

OpenBazaar’s Escrow Audit

The OpenBazaar team asked us to review and audit their Escrow contract, one of several in their...

Security Audits

Getting started with ZeppelinOS

Blockchains are immutable, and Ethereum is no exception. Ethereum has a rich smart contracts...

Products

Dharma Audit

The Dharma team asked us to review and audit the smart contracts implementing their protocol. We...

Security Audits

US Dollar Audit

We reviewed and audited the US dollar contracts, from the US Federal Reserve team, for our own...

Security Audits

ERC20 Element Token Audit

The Element Group team asked us to review and audit their ERC20 Element Token contract. We looked...

Security Audits

Augur Core Audit

The Augur team asked us to review and audit their Augur Core project. We looked at the code and now...

Security Audits

Gnosis Multisig Wallet Audit

We reviewed and audited the Gnosis multisig wallet contract for our own internal use, and choose to...

Security Audits Solidity Vesting Wallet

POLY Token Contracts Audit

The Polymath team asked us to review and audit their POLY Token contracts. We looked at the code...

Security Audits

Bax Token Audit

The BABB team asked us to review and audit their Bax Token contract. We looked at the code and now...

Security Audits

Coinfix Token Audit

The Coinfix team asked us to review and audit their MerchantSubscription contract. We looked at the...

Security Audits

Tether Token Audit

The Tether team asked us to review and audit their Tether Token contracts. We looked at the code...

Security Audits

Qiibee Token Audit

The Qiibee team asked us to review and audit their QBX Token contracts. We looked at the code and...

Security Audits