You can use Emergency Refill service.

Service conditions

Prepaid customer who has spent more than 200 baht after activation and has spending of over 20 baht in previous month

Active status

At least 1 remaining validity day

At least 0 baht remaining balance

Service fee

Borrow 10 baht, 20 baht, 30 baht with 2-baht fee

Borrow 40 baht, 50 baht with 3-baht fee

Borrow 60 baht, with 4-baht fee

Borrow 70 baht, 80 baht with 5-baht fee

Borrow 90 baht, 100 baht with 6-baht fee

How to use

USSD: Dial *110*money amount#

IVR: Dial *1010

1678