Stop in for a cup of coffee
I use Coinbase the most. But they’re limited on some cryptos that they offer. They’re also the largest.
I also use Bianace which has more options to invest in. But harder to navigate and slower to add funds.
Stay away from crypto.com . They’re fee heavy and no way to cash out. You have to transfer to either Biance or Coinbase to “sell” any thing and the you can only do that if you convert to Bitcoin first.