Prepaid to Postpaid

Enjoy 3 months of Premier League action on AIS PLAY via MONOMAX.

Plans start at just 399.-/month.

  1. Customers are entitled to 3 months of free access to PLAY MONOMAX Standard, including:
    • Live streaming of every Premier League match 63 FA Cup matches
    • Coverage across 11 channels, plus highlights and replays available on AIS PLAY and MONOMAX
  2. Enjoy a wide range of entertainment content—movies and series from Paramount+, China, Korea, and Japan—all episodes dubbed in Thai on MONOMAX
  3. Offer available to customers who:
    • Register a new number
    • Switch from another network
    • Change from prepaid to postpaid with a monthly package of 399 or more, between 29 September – 31 October 2025
  4. Customers will receive an SMS to claim the offer within 5 days after completing the eligible transaction
  5. Each phone number is eligible for 1 redemption only, and the offer must be claimed by 10 November 2025
  6. After the 3-month free period, a regular monthly fee of ฿199 (VAT included) will apply
  7. Customers can cancel the service anytime via myAIS

Switch from Prepaid to Postpaid

Easy to budget control, Worry Free with
balance top up and enjoy non-stop internet

Easily switch to Postpaid by yourself via online

Please prepare  your ID card  for identification

Why should you switch to Postpaid

Special Packages

Subscribe to the 5G package at a great price! Enjoy unlimited data and free calls in the AIS network

Pay Later

Stay Connected, Always. No more wasting time on Top-ups! Say goodbye to running out of data

Level Up Your Phone

or Choose the offer mobile phone discounts, special prices. Only customers switch to Postpaid

Hassle-Free Billing

Pay your monthly bills easily through myAIS and check your usage anytime, anywhere

 

More offers

  • Subscribers who eligible for switching the service via online channel must be at least 17 years of age, complete the ID card verification process for the One-2-Call! SIM activation and the number must has service year more than 3 months.
  • Subscribers have to hold ownership over the phone number and must verify the same ID card number as verified in the number activation process.
  • Subscribers must have no overdue balance with AIS.
  • Subscribers must have no binding contract with a no-package-change clause on any promotional special-priced mobile phone with AIS One-2-Call!
  • The number eligible for applying for the service must not be a number SIM 2 Fly, Traveller SIM (Lucky SIM), Net Marathon, or Super Smart Plus number.
  • The remaining and/or outstanding balance of the pre-paid account will be automatically transferred to the post-paid account before reaching the first billing cycle after switching the service.
  • The remaining balance to be transferred to the post-paid account can only be used to pay the post-paid service. It cannot be withdrawn or returned in cash.
  • Users who have a remaining balance of more than 2,000 Baht, or 50 Baht or more outstanding balance, cannot apply for this post-paid switching service.
  • For pre-paid subscribers with the Share Plan, the pre-paid account remaining balance will be converted into a discount applied to excess usage of the post-paid service charge. This discount can be applied for 12 billing cycles.
  • After successfully switching to the post-paid account, this number will not be able to change back to use the pre-paid account within 6 months.
  • The remaining balance, minutes allowance and privilege bonuses cannot be transferred to the post-paid service. (Subscribers should transfer the remaining balance to others or use up the balance before switching to post-paid)
  • All add-on packages subscribed to under the pre-paid account will be terminated.
  • The credit balance limit is 2,000 Baht. If subscribers wishes to change the credit limit, s/he should apply, with a copy of his/her ID card, at any AIS Shop.
  • Subscribers will only receive service invoices as e-bills via SMS.