No, you can not - or more precisely should not - just load/top up money. You probably got several SMS with promotion offers, read them carefully.
If you top up before the 30 days period is over, you activate silly packages that cost a fortune. And your internet is gone again a day or two later. What I mean is: "10GB super speed 3 days, only 85THB"
What I mean is: if you top up now, you activate a package like this.
You have to wait till the 30 days period is over.
Because of this BS, I have two SIMs and top them up alternating.
All (well there are very very few exceptions) vaccines are two shots in roughly 14 days distance.
So shortly after COVID everyone should know that. Or should remember his childhood vaccinations.
"From what I read about most things in thailand, it sounds like certain laws are followed very strictly while others are more loosely followed / can be solved with paying a fee and talking and I was curious what it’s like for pet import."
Yes, you can put your pets 4 weeks into quarantine. For a fee.