Hopefully your opening line (or theirs!) has progressed into a natural, lively conversation, and you're now both interested enough in each other to go on a first date. It can be a useful first step to exchange phone numbers so that you can text or chat over the phone, because Tinders messaging system can make for slow-moving and disjointed conversation. Apart from that, Tinder dates work like any other: Think of something pleasant to do, and show up on the agreed time and date, looking sharp and ready to have a great time.
When to Ask Them Out
There's wiggle room...