Payment methods and currencies

This page covers the practical details of paying Simbase: which cards and currencies are supported, how bank transfer works, and where minimums apply. For the step-by-step of adding balance for the first time, see Set up billing and add balance.

Your billing currency

When you create your account, you choose a billing currency. This currency applies to:

  • Your account balance

  • Every top-up

  • Every invoice

  • Usage-based deductions (data, SMS, public IPs, daily fees)

This choice is permanent. There's no way to switch currencies on an existing account, if you need a different currency, you'll need to create a new account.

Are online payments secure?All online payments on Simbase are processed through Stripe, which applies industry-leading security standards and safeguards to protect transactions.

Ways to pay

Method
  • Credit or debit card

  • Bank transfer (by invoice)

  • Auto-recharge

Accepted cards

Simbase accepts major card brands, Visa, Mastercard, and American Express are supported across all billing currencies. Card payments are processed securely through Stripe, and Simbase never stores full card numbers.

Bank transfer

For larger top-ups, or if your organization pays by bank transfer, you can generate your own invoice.

  1. Open Billing → Overview → Recharge by Invoice.

  2. Add the amount, PO number, email address and other info you need reflected in your invoice.

  3. Generate the invoice.

  4. The Invoice shows the bank details and a reference number for your payment.

  5. Once the transfer settles, your balance updates and an invoice is issued.

Use the reference number exactly as shown, it's how Simbase matches your payment to your account. If your balance doesn't update within a few business days of sending the transfer, contact support with your reference number.

Bank transfer surcharge and VATPlease note that the amount added excludes a $/€/£ 7.50 handling surcharge and VAT (if applicable).


Minimum top-up amounts

There's a minimum top-up amount, and it varies by currency and payment method. The dashboard shows the applicable minimum at the moment you select a method on the Add balance screen, so you don't need to memorise it in advance.

Receipts and invoices

Every top-up, regardless of method, generates one invoice. See Account balance and invoices for what's on it and how to download it.

Common questions

No. Card and bank transfer payments are processed in your account's billing currency. If you pay by bank transfer from an account in a different currency, your bank may apply its own conversion, check with your bank about any fees on their side.

Card top-ups are charged at face value, the amount you choose to top up is the amount added to your balance. (Your card issuer may apply its own foreign transaction fee if your card's currency differs from your billing currency.)

Bank transfers typically settle within 1 to 3 business days. If it's been longer, contact support with your reference number and transfer date.

Yes, you can use any supported method for any top-up, and switch between them freely. Auto-recharge always uses a saved card.

There's no fixed maximum for bank transfer. Card top-ups may be limited by your card issuer's own transaction limits.

Payment methods and currencies