What is the absolute fastest and SAFEST way to store coins that are currently in an exchange?
Fastest would be to right away withdraw them to your wallet, safest would probably be cold storage. But first and foremost is withdrawing the coins to your wallet so you have full control over them.
Doing something in Harry can harm you, the fastest is to withdraw your money and to go through safest it needs to keep your Bitcoin hold. there is no Absolute fastest and safest way to store coins in exchange in your wallet. there are A lot of hardware wallet in market, hardware wallets can keep your Bitcoin safe. Bitcoin can save your money for long time to give you more profit. You can choose one of the hardware wallets that are currently available.