Can you flush out the details on this? I’ve wired money internationally and it was fairly simple. I understand that not all locations are able to receive wire

Can you flush out the details on this? I’ve wired money internationally and it was fairly simple. I understand that not all locations are able to receive wire transfers. What are the associated fees and process times with sending 100 dollars with bitcoin including the purchasing and selling in order to complete the transaction of currency? What countries does this end up being useful for?