| Local salary / living account | Employees and long-stay residents paying rent in THB. | Work permit or employer letter, address proof, OTP SIM tied to the app. |
| Inbound transfers (SWIFT / rails) | Large top-ups from abroad or business invoices. | Purpose text, contracts, and patience for compliance holds on first transfers. |
| Cards & digital wallets | Grab, LINE Pay, QRIS-heavy daily spend. | Foreign-card fees vs local debit; per-transaction limits in apps. |
| FX & dual-currency mental model | Earn USD/EUR but spend THB. | Rate alerts, forward planning, and whether you trigger home-country reporting. |
| Savings / fixed deposits | Emergency buffer beyond current account. | Lock-in terms, withholding on interest, and early-break penalties. |