Anlander SIM Top-up


topup.anlander.com is the official self-service top-up counter for b4travel, Alt, anlander x MB and color travel SIMs. Enter your ICCID, pick a data plan for Japan, Korea, Taiwan or 30+ other destinations, and your data is live in under 60 seconds.
Don't have a travel SIM yet? Buy one at sim.anlander.com →
















We top up b4travel, Alt, anlander x MB and color travel SIMs for Japan, Korea, Taiwan and 30+ destinations — paid by card, live in under 60 seconds.
Four SIM brands, one top-up counter. Enter your ICCID and we recognise your card automatically.










What travellers get when they top up with us
As of July 2026, Anlander top-ups activate in under 60 seconds, cover 30+ destinations across 4 SIM brands, and are available 24/7 with no app to install.
Sign in with Google or verify your email — takes a few seconds.
We detect your SIM's brand and show the plans available to it.
Choose a destination and plan, pay securely, and your data goes live.
Visa, Mastercard, UnionPay, AlipayHK, WeChat Pay HK, Alipay, WeChat Pay, PayMe and FPS are all supported.




Sign in to My SIM Cards at topup.anlander.com/account with Google or your email, save your SIM by entering its 19-20 digit ICCID once, then tap Top up on the card — choose a destination and data plan and pay by card. Your data is normally live in under 60 seconds.
The ICCID is the 19-20 digit serial number that identifies your SIM. It is printed on the SIM card and its packaging; for an eSIM, check your phone's mobile plan settings.
Top-ups normally activate in under 60 seconds after payment. If your data is not live after a few minutes, restart your phone or toggle airplane mode, then contact support@anlander.com.
Self-service top-up supports b4travel, Alt (altesim) and color. For anlander x MB cards, contact support@anlander.com and we will handle the top-up for you. The Data Usage Checker supports all four brands.
| Brand | Self-service top-up | Check data |
|---|---|---|
| b4travel | Yes | Yes |
| Alt (altesim) | Yes | Yes |
| anlander x MB | Via support | Yes |
| color | Yes | Yes |
Sign in to My SIM Cards at topup.anlander.com/account and save your card — every plan's usage, remaining data and expiry shows right on the card list, free. Checking supports all four brands: b4travel, Alt, anlander x MB and color.
Plans cover 30+ destinations, including Japan, Korea, Taiwan, Hong Kong, Singapore, the UK, France, the Netherlands and Australia. Available destinations depend on your SIM card's brand and type, and are shown after you enter your ICCID.
No separate registration — sign in with Google or a one-time email verification code. Your topped-up SIMs can be saved under My SIM Cards for one-tap repeat top-ups.
First restart your phone or toggle airplane mode and confirm data roaming is on. If data is still not live within 10 minutes, email support@anlander.com with your ICCID and payment receipt; we operate 24/7 self-service with support follow-up.