Tag : Cointelegraph

What are coin mixers, and how are they used in high-profile hacks? Crypto mixers, or tumblers, are basically smart contracts used to hide the origin...

Pectra upgrade, explained Ethereum’s Pectra upgrade combines two separate upgrades: the Prague upgrade and the Electra upgrade. The Prague upgrade is focused on changes to...

What are multisig cold wallets? Multisignature (multisig) cold wallets are often considered one of the safest ways to store digital assets, providing an extra layer...

Rollbacks in blockchain explained In blockchain, a rollback refers to reversing its history to counter a disastrous event, such as big hacks threatening to disrupt...