Banks have more security measures in particular. You can't just login to paypal from another IP. You can't just login into most emails these days ( 2FA) Crypt

Banks have more security measures in particular. You can't just login to paypal from another IP. You can't just login into most emails these days ( 2FA) Crypto wallets have none of those protections. Other than that: EOS (dPoS) reversed transactions multiple times while being top 10 at the time: https://cointelegraph.com/news/eos-reverses-previously-confi https://cointelegraph.com/news/eos-reverses-previously-confi... Ethereum Classic was attacked multiple times with chain reversing double spends due to not enough energy being committed to immutability: https://www.coindesk.com/ethereum-classic-attacker-successfu https://www.coindesk.com/ethereum-classic-attacker-successfu... Ethereum reversed the "DAO hack" with a hard fork.