Those Others given is an exchange it's not ideal to store your assets in exchange unless you are an active trader who would like less hassle with transferring of your funds, again not your keys not your coins, if you don't have a budget there's an Electrum app or use the electrum hot wallet, but if you have a budget why not invest your self with your security which is using the Ledger and Trezor hardware wallets, don't make silly and getting cheap with your wallets invest there too.
Additionally with these you can buy trusted cold wallets with the Trezor and Ledger
https://www.ledger.com/
https://trezor.io/
And also check the supported coin because in different storage only limited support with the coin you want to, also for their trusted resellers world wide you can check here
[1]https://trezor.io/resellers
[2]https://www.ledger.com/reseller
I'm not partnered or a reseller just shares this information for the benefit of the newbies. Also if you don't have a budget yet ideal to use a hot wallet such as the following.
https://electrum.org/#home
https://www.exodus.com/