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Unlimited Data in Japan, powered by KDDI x BambooSIMJapanUnlimited Data in Japan, powered by KDDI x BambooSIMJapanUnlimited Data in Japan, powered by KDDI x BambooSIMJapanUnlimited Data in Japan, powered by KDDI x BambooSIMJapanUnlimited Data in Japan, powered by KDDI x BambooSIMJapanUnlimited Data in Japan, powered by KDDI x BambooSIMJapanUnlimited Data in Japan, powered by KDDI x BambooSIMJapanUnlimited Data in Japan, powered by KDDI x BambooSIMJapan
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Support Centre Billing and Payments How do I top up my account balance?

How do I top up my account balance?

You can add funds to your BambooSIM account balance from the Billing section.

Top up account balance

  1. Open BambooSIM portal.
  2. Go to Manage > Billing.
  3. Select Top up funds.
  4. Enter your amount and complete checkout.

After payment completes, your updated balance appears in your dashboard and billing views.

Notes

  • Minimum and maximum top-up limits can vary by currency.
  • Funds can be used for eligible account purchases.
  • If a payment is pending, wait briefly and refresh Billing.

If a top-up appears unsuccessful, please submit a support request.

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BambooSIM Pty. Ltd. © 2026 | ABN 29 682 015 489

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