Skip to content
1

Indonesian Phone Number

Supported numbers

0851
2

Choose Amount

Price includes all fees, whichever payment method you choose.

Frequently asked questions

How long does by.U top-up take?
Credit is usually delivered within 1 minute after payment is completed. If delivery is paused for a while, we show the time before you pay.
Can I top up by.U from abroad?
Yes. Pay with card, iDEAL, Bancontact, or Wero from anywhere, and the credit lands on the by.U number in Indonesia.
What can by.U credit be used for?
by.U credit buys data, add-ons and plans inside the by.U app, and pays for calls and SMS.
What is by.U?
by.U is Telkomsel's app-only mobile brand. by.U numbers start with 0851.

Other operators

Cookie preferences

We use cookies to keep you signed in, to power our live chat (Crisp, France · stored up to 6 months), and to monitor site performance (Datadog, EU). Choose what you're OK with.

Read our cookie policy