T4 Voucher

The verified T4 voucher for new members is invite code 26cctjf — enter it when signing up to the T4 Bubble Tea app to earn 3 points, which is enough to redeem a free drink. T4 Bubble Tea is one of the UK’s leading bubble tea chains, serving authentic Taiwanese-style milk teas, fruit teas, and tapioca pearl boba drinks at multiple UK locations, with a strong presence in London and a growing footprint nationwide.

BudgetFitter verifies the T4 voucher code and keeps the offer updated. Code 26cctjf is a personal invite code — it is not time-limited to a specific promotional window — and the free drink reward is redeemable at participating T4 locations. Use the deals section above to access the current offer.

Everything You Need to Know About T4 Bubble Tea

What Is T4 Bubble Tea?

T4 Bubble Tea is a Taiwanese-origin drink chain known for its wide range of bubble teas — drinks that combine tea, milk or fruit syrup, and chewy tapioca pearls. The brand positions itself as an authentic interpretation of the Taiwanese tea house tradition rather than a Westernised version of boba, with recipes and ingredients reflecting the original format. The tagline “Seriously Uplifting” captures the brand’s energy-forward tone, which appeals particularly to a younger, social audience.

The menu covers classic milk teas, fruit-based iced teas, and various tapioca and popping boba combinations. T4 is one of several Asian-style drink chains that have established strong UK followings alongside Costa Coffee and artisan chains like GAIL’s. For a comparison of current verified offers across multiple drink brands in one place, BudgetFitter’s Cheapest Coffee Chain Finder is a useful reference.

The T4 Voucher Code 26cctjf — Free Drink

Enter T4 voucher code 26cctjf when creating your account on the T4 app to receive 3 loyalty points on sign-up. In the T4 points system, 3 points is the threshold for a free drink — meaning the code effectively delivers a free drink from your first visit, without needing to make any prior purchases to accumulate points. The code is entered at the account registration stage in the app and the reward applies automatically once the account is verified.

Because 26cctjf is a personal invite code, it remains valid for new sign-ups without a campaign expiry date. BudgetFitter monitors the code status and updates this page whenever the terms change.

How Many T4 Points for a Free Drink?

3 T4 points equals one free drink through the loyalty programme. Points are earned on qualifying purchases, with each purchase adding points to your account. The sign-up code 26cctjf credits 3 points immediately at registration — enough for a free drink without any prior purchases required. This makes the code effectively a free first drink on sign-up, rather than a partial reward that requires further accumulation.

After redeeming the initial 3 points, points continue to accumulate with each visit, building towards further free drinks over time. The app tracks your points balance and notifies you when a free drink is redeemable.

The T4 Loyalty Card and App

The T4 app is the primary way to collect and redeem loyalty points. It tracks your points balance, supports in-app vouchers, and enables access to special promotions and new menu launches. The digital loyalty card in the app replaces the need for a physical stamp card and ensures you never lose your accumulated points between visits. For regular T4 customers — particularly those who visit multiple times a week — the app provides the most efficient way to turn regular spending into free drinks.

BudgetFitter maintains the verified T4 voucher code. Use code 26cctjf when signing up to the T4 app, or access the deal from the section above for the current terms and any additional offers.

BudgetFitter verifies all T4 Bubble Tea discount codes listed on this page and removes expired offers as they end. Check the deals panel above for the current offer before placing your order.