So when you arrive at Bangkok airport go to the bottom level for Taxis and if the line is too long, go to the private ones to the right the cars are a lot nicer and cheaper than a black car from up stairs
You should download The Grab app, and link your card to it, and this will get you a ride share and food delivery, this will save you from the taxi Mafia that will want to charge you 500 baht everywhere you want to go,
Just use the bank ATM and get some cash out, but you can use your card for most retail purchases and restaurants, there might be some fees, but saves you looking for a currency exchange place
I also recommend you start watching TikTok and search Bangkok this will give you heaps of posts of normal tourist things, places to eat and visit
Go to Khaosan Rd that’s where younger people go to drink and have fun plenty of freelancers,
Nana area for some soapy massage fun, plenty of Kamagra for sale in the area, I visited WoodBar which is part of Annies soapy massage place, $2k baht for full service they have a few good MIlfs working there that go hard,,
MBK shopping centre if you want to do some market shopping and get some decent priced food, than walk along the sky bridge to
Siam Paragon for upmarket Bondi Junction type shopping, eg prada, Tiffany and co etc, i ate at Burgers and Lobster with my girlfriend and it set me back about $4400 baht as tax and service is added
If you get a freelancer take her on a dinner river cruise and you can see the city lights or to any rooftop bar to enjoy the view,
Most important go to chemist warehouse before you leave and buy some decent ribbed condoms, they drive the girls wild
If you are flying economy don’t check in too early, if your luggage is first on the plane, than its last off the plane and waiting for it after a flight isa pain in the arse