
TG shoppers using eligible KTC cards can choose among installment and cashback mechanics from 1 July to 31 October 2026. The headline installment route offers zero percent for up to ten months on eligible KTC credit cards, while KTC PROUD can spread qualifying purchases over a longer period under its own terms. A separate tiered cashback applies when a purchase is placed on an installment plan of at least six months.
The installment cashback starts at THB 100 for a qualifying THB 12,000 spend and rises to THB 800 from THB 40,000. Another route uses KTC FOREVER points for percentage cashback. These benefits are not a reason to replace a working phone: begin with the model, warranty and total budget, then pick the payment method that costs least and fits comfortably.
Cashback Tiers
For eligible installments of at least six months, the published tiers are THB 100 from THB 12,000, THB 200 from THB 16,000, THB 300 from THB 20,000, THB 500 from THB 30,000 and THB 800 from THB 40,000. The tier applies to a single qualifying sales slip. Do not split a purchase until staff confirm how that affects eligibility.

Points Route
The KTC FOREVER route offers 13 percent cashback on eligible spending from THB 1,000 to THB 9,999 and 15 percent from THB 10,000, using points under the campaign formula. A minimum points balance applies, and cashback cannot exceed the purchase. Compare the real value of surrendered points with the installment rebate before choosing; the larger percentage can consume a substantial balance.
Offline Or Online
The offer covers participating TG stores and the TG online shop, but redemption steps differ. At a branch, tell staff before the transaction and confirm the promotion on the terminal. Online, use the campaign’s same-day registration path where required. Check stock, colour, storage capacity and official warranty before payment; a benefit does not compensate for receiving the wrong regional model.
Read The Installment
Zero percent means the scheduled purchase amount should not accrue interest when payments are made correctly under the credit-card plan. It does not erase the monthly obligation, late charges or other account costs. KTC PROUD uses separate conditions and should not be assumed identical to a credit-card zero-percent plan. Review the monthly amount and statement dates before authorising the transaction.
Check The Cap
The installment cashback is capped at THB 800 per sales slip and THB 8,000 per cardmember across the campaign. That cap matters for multiple devices or family purchases. Keep the original slip and registration confirmation until the credit appears. Returns, cancellations, partial refunds or conversion to a different plan can remove eligibility and may reverse a previously posted benefit.
Price The Whole Basket
Ask whether cases, chargers, insurance and trade-in value are separate from the qualifying handset transaction. Compare TG’s final phone price with other authorised sellers before considering cashback. A THB 500 rebate cannot rescue a price that is several thousand baht higher. Check the manufacturer’s warranty, return conditions and device activation policy, especially for online delivery.
Complete The Purchase
Choose one clearly eligible route, confirm it before the bill closes and keep evidence. If registration is required, do it on the transaction date and wait for confirmation. Review the card statement when issued. Contact KTC through its official app or number if the qualified rebate does not track, rather than sharing card details with a caller or social-media account.
Questions
What is the maximum installment cashback per slip?
THB 800 on an eligible spend of THB 40,000 or more.
Do I receive both installment cashback and points cashback?
Do not assume the routes combine; select and confirm one eligible method before payment.
Is KTC PROUD the same as zero-percent credit-card installments?
No. It has separate repayment and interest conditions.
Can I buy through TG online?
Yes, but follow the online registration and payment steps shown for the campaign.
Practical Information
- Campaign window: 1 July-31 October 2026.
- Installments: Up to 10 months at zero percent on eligible KTC credit cards; separate KTC PROUD conditions apply.
- Installment cashback: THB 100-800 on eligible six-month-or-longer plans from THB 12,000.
- Points cashback: 13 percent from THB 1,000-9,999; 15 percent from THB 10,000, subject to the points rules.
- Where: Participating TG stores and TG online.
- Details: Review the current KTC conditions





