The UPCX decentralized payment service suffered one of the more significant hacks of 2025. A malicious actor gained access to a smart contract, causing the startup to lose $70M in UPC tokens. UPCX, a ...

Gitcoin’s project lead said the snafu has resulted in nearly half a million dollars of funds being locked in a one-way contract address. Crypto developer platform Gitcoin has admitted to losing ...

You’ve moved past the initial buzz. You understand an NFT is more than a JPEG; it’s a programmable key, a verifiable record, ...

Know the difference between sanctioned tokens and sanctioned wallets. Learn why the US and EU are blacklisting asset smart ...

As cryptocurrency wallets emerge as the entry point into decentralized finance, NFTs, gaming, and Web3 development, the approval of tokens has gradually become one of the most fundamental—and least ...