Question 1

How do I top up a Switzerland phone number from abroad?

Accepted Answer

Enter the Switzerland mobile number on WandrSIM, pick an amount, and pay in Bitcoin, USDT, ETH or another supported coin. Credit is delivered to the recipient's account within seconds.

Question 2

Which carriers in Switzerland are supported?

Accepted Answer

WandrSIM supports the main Switzerland prepaid carriers — Swisscom, Sunrise and Salt — and routes top-ups automatically based on the phone number prefix.

Question 3

Is the top-up instant?

Accepted Answer

Yes. Once payment clears, the recipient's balance is updated within seconds. You receive an email confirmation with the transaction ID.

Question 4

Are there fees on top of the amount?

Accepted Answer

The total at checkout is final. No hidden fees, no recurring charges. The exchange rate is locked in before you confirm.

Question 5

Can I send a recurring top-up?

Accepted Answer

Yes. Logged-in users can enable auto top-up to recharge any saved Switzerland number on a monthly schedule or when their data balance runs low.

Question 6

What currency is the Switzerland top-up priced in?

Accepted Answer

You pay in your card's local currency at the rate shown on checkout; the recipient receives the equivalent balance in CHF (Fr).