If it's a large sum, sending western union to yourself MIGHT end up being cheaper than Wise with multiple ATM fees. Especially if you haven't used it before as the first time doesn't incur fees
also, you really shouldn't follow sketchy links like that from random people on the internet. 😂
If you Google "Bangkok immigration," the bangkok.immigration.co.th site should have a link to "book online" in the menu on the upper right of the website.
I didn't need a TM.30 copy the last 2 times I've gotten an extension at Laksi.
Also, book an appointment online! I think I was there waiting for about 4 hours for my last extension, I think an appointment would have made it 30-60 minutes.
number porting is just moving a phone number from one company to another. Like if you switched from T-Mobile to Verizon and you wanted to keep your number for example
third is the way, it's either great for me so far but LINE of all things eventually detected it as a voip number and locked me out of my account. That was a stressful day.