If your in Thailand just use the house Internet and messenger as I do right now, sim at airport and let it run out, phone think it has a sim just use the house Internet free messenger
Just a thought, do you have a TM6 which goes online the first of may,enter and exit form, the one you used to get on the plane as you landed in Thailand???,,,at the moment it's suspended till 1st may
visa exemption, no good ,if idea is to stay long time, o-visa (all now online only, and
****
days to process)visa sent to email account, not in passport anymore, so keep copes,one with the passport, ok ,you will be asked to show funds in bank 800,000 buat in thai bank or over 19,000 euros (not shore, my was £12,000 for marriage visa )