Cold wallets don't scale, and that's the entire point of them.
"Hot Wallets" can be hacked, because they're connected to the whole system. "Cold Wallets" are offline, and require human intervention to transfer money into and/or out of.
Figuring how much money to keep in the "Hot Wallet" is a tradeoff in services, convenience, and security.
"Hot Wallets" can be hacked, because they're connected to the whole system. "Cold Wallets" are offline, and require human intervention to transfer money into and/or out of.
Figuring how much money to keep in the "Hot Wallet" is a tradeoff in services, convenience, and security.