Cardano founder Charles Hoskinson says the blockchain was not hacked. The SecondFi wallet breach stems from modified closed-source code, he says.

What is a blockchain in 2026? Learn how it works, key types, use cases, security, DeFi, regulation, and why it matters beyond ...

Contract interaction lets users approve, swap, and stake tokens through smart contracts. Learn how approvals work, the risks, ...

Crypto wallets help Bitcoin users interact with the blockchain network, and there are several different types of wallets.

Blockchain security firm Certik has warned OKX Wallet users to update their iOS app after a critical Remote Code Execution (RCE) vulnerability was found in a previous version. Certik wrote on X that ...

Decentralized identity allows a person, company, device or digital wallet to hold verifiable claims from trusted issuers and ...