Now the more I think about it... if you keep it in an exchange but very reputable... think coinbase/gemini or maybe kraken/binance... isn't that pretty damn safe?
Sure, it's very secure. I mean what could possibly go wrong by storing your coins with a third party? The words MT. Gox come to my mind. Have you heard of it? It was a reputable exchange that facilitated 2/3 of all bitcoin transactions worldwide in its prime. It's estimated that 850.000 bitcoins were hacked and stolen from MT. Gox several years ago. So much for "pretty damn safe", eh?
The thing is what does that protect you against? I mean if someone hacks your account somehow because you didn't have two factor authorization, then you are screwed right? But what if you have two factor authorization and someone does that sim swap i heard of? What happens then?
You are screwed again!
I do know if you use your phone as your two factor authorization and you lose it or it broke, its a huge hassle contacting coinbase as i recall this a while back. You had to reverify your documents if for example you lost your coinbase secret key right? Because a while back my phone which was my two factor authorization... i forgot if i used authy or google authenticator but i know i didn't have my secret key. Is that the coinbase key? But after a while, they were able to confirm my account.
And despite all that, you are considering keeping your coins in Coinbase? More precisely, you already sent coins their way to test out your Nano S theories.
Yes I know people say don't store it in an exchange... but isn't coinbase or gemini as safe as you can get?
Compared to unknown, low traffic exchanges, Coinbase and Gemini are "safer", but they are still not "safe". The term worth highlighting is
exchange! It's a website where you move your coins to exchange them for other assets, and move them back into private wallets when you are done.
I read people say for the average retail investor, storing your coins on coinbase is the easiest way.
Since when is the easiest way the safest way? Shouldn't you be concerned with the safety of your funds, and not what is easier and more convenient for you? It's even quicker if you send the coins to a random person on the Internet for him to store, but what do you think, is it safer than holding them yourself?