RedteaGO Promo Code 2026: 5% Off, Plans Under $10

$0.90 a gigabyte. That’s RedteaGO’s Japan 10GB plan after applying promo code RTGF95CDO, and it lasts 60 days rather than the usual 30. Lumbus, the cheapest 30-day Japan seller we hold a code with, charges $8.09 for the same 10GB. RedteaGO costs $9.03 with double the window.

The RedteaGO Promo Code RTGF95CDO gives 5% off all plans, including country, regional, global, and unlimited eSIMs. Sign in to your account, choose a plan, and enter the code at checkout.

Five percent isn’t generous. On a $9.50 plan, it saves just 47 cents. But RedteaGO’s starting prices are already among the lowest we’ve compared, with validity windows stretching to 60, 90, and 180 days.

Five percent off an already cheap eSIM can beat 15% off an expensive one.

RedteaGO is the consumer brand of Redtea Mobile, an eSIM technology company. Its Trustpilot reviews are sharply divided, though, so price alone shouldn’t decide your purchase.

The eSIMTweaks RedteaGO code

Exclusive RedteaGO Offer

RedteaGO Promo Code

5% Discount

RTGF95CDO Copy Code & Go to RedteaGO →

Use RTGF95CDO to get 5% off any RedteaGO plan, including country, regional, global and unlimited plans. Sign in to your RedteaGO account before applying the code.

• 5% OFF
• All Plans
• New & Existing Users
• Long Validity

Use this code first

✓ Ready for checkout

Bottom line:

The code on the plans that matter

Plan	List	With RTGF95CDO	Per GB after code
Japan 5GB, 30 days	$8.50	$8.08	$1.62
Japan 10GB, 60 days	$9.50	$9.03	$0.90
Japan 20GB, 90 days	$13.50	$12.83	$0.64
Japan 50GB, 180 days	$29.90	$28.41	$0.57
USA 5GB, 30 days	$4.60	$4.37	$0.87
USA 10GB, 60 days	$8.30	$7.89	$0.79
USA 20GB, 90 days	$16.30	$15.49	$0.77
USA 50GB, 180 days	$36.00	$34.20	$0.68
Europe 37 countries, 5GB, 30 days	$6.80	$6.46	$1.29
Europe 37 countries, 10GB, 60 days	$12.00	$11.40	$1.14
Europe 37 countries, 20GB, 90 days	$22.00	$20.90	$1.05
Europe 37 countries, 100GB, 180 days	$70.00	$66.50	$0.67

Look at the validity column before the price column, because the 10GB plans run 60 days, the 20GB plans run 90, and the 50GB and 100GB plans run 180.

Nobody else in our register sells a standard 10GB with a two month window, and that changes who this plan is for.

A two week holiday doesn’t need 60 days. Two trips eight weeks apart do, and on RedteaGO that’s one $9.03 plan instead of two.

Where 5% off RedteaGO beats 15% off someone else

10GB, single country or region	Cheapest rival we hold a code with	RedteaGO with RTGF95CDO
Japan	Lumbus, $8.09, 30 days	$9.03, 60 days
USA	nadanada, $12.59, 30 days	$7.89, 60 days
Europe	nadanada, $8.99, 30 days, 37 countries	$11.40, 60 days, 37 countries

The USA is the clear win. $7.89 for 10GB on a 60 day window is $4.70 less than the next cheapest seller we hold a code with, and aloSIM’s 10GB is $18.70 after its code.

Japan is a near tie on price with a better window. Europe goes to nadanada by $2.41 if 30 days is enough for you, and to RedteaGO if it isn’t.

The free eSIM for new users

New RedteaGO accounts get a free trial eSIM with a small amount of data loaded, no purchase needed. It’s a taste, not a plan, but it’s a sensible way to check the app installs cleanly on your phone before you spend anything.

Do that at home on wifi, before you buy, and you’ve removed the most common cause of a bad first day.

The trust picture, plainly

RedteaGO has 74 Trustpilot reviews, 50% five star and 35% one star. That’s a split, not a score. The five star reviews praise the price and a stable app.

The one star reviews describe installs that failed, support that didn’t help, and dead zones in specific countries. App ratings across the stores run from 3.9 to 4.5.

Our reading is that RedteaGO works well for people who install it themselves without trouble, and badly for people who need help. If you’ve installed an eSIM before, the price is hard to argue with.

If this is your first, our installation guide is the safety net, and Sim Local at 4.5 from 3,035 reviews is the safer brand if you’d rather pay for a support desk that answers.

Refunds cover technical faults caused by RedteaGO, claimed within 30 days of purchase with screenshots to show the fault.

Expired data is gone, and charges disputed after ten days may be refused. That’s tighter than Sim Local’s no quibble policy and looser than Lumbus’s no refund after install.

How to Apply the RedteaGO Promo Code RTGF95CDO

How eSIMTweaks verifies this code?

RTGF95CDO came to eSIMTweaks from RedteaGO directly.

It was entered at RedteaGO’s checkout, signed in, before this page went live, and it’s entered again each time the page is updated.

If it stops reducing the total, it comes off the page the same day. That’s the standard for every eSIMTweaks exclusive code, and it’s the only reason a 5% code earns a page here at all.

Other codes we hold

Provider	Buy it for	Code
Lumbus	Japan 10GB for $8.09, with a 14 day refund on uninstalled eSIMs	ESIMTWEAKS10, 10%
nadanada	Europe 10GB for $8.99, no account needed	ESIMTWEAKS, 10%
Sim Local	Support that answers, and 10GB a day on Unlimited Pro	ESIMADVICE, 10%. Sim Local Discount Code
Airalo	Unlimited with a printed 3GB daily allowance	ESIMADVICE15, 15%, Airalo promo code page

For the USA specifically, our USA eSIM price comparison puts RedteaGO’s $7.89 against every other seller, and the Japan price comparison does the same for Tokyo.

FAQ’s Related to RedteaGO Promo Code

Verdict

Use RTGF95CDO on RedteaGO’s long window fixed plans.

USA 10GB for $7.89 over 60 days and Japan 50GB for $28.41 over 180 days are prices no other code we hold gets near, and the windows suit anyone who travels more than once a season.

Never buy Basic unlimited. And go in with your eyes open on support: install the free trial first, keep the screenshots, and if you’d rather pay a few dollars more for a desk that answers, Sim Local is the name.