Yes
All our smart contracts are externally audited before deployment.
You can check the Ethereum audits here: https://github.com/argentlabs/argent-contracts/tree/master/audit
You can check the Starknet audits here: https://github.com/argentlabs/argent-contracts-starknet/tree/main/audit
We also run a bug bounty program for our Starknet contracts: https://www.argent.xyz/argent-bug-bounty/
All our smart contracts are public and open-source to enable maximum scrutiny.