Accepted Payment Methods
Last Updated: 26.6.2026
At Celvian, we offer secure and convenient payment options to ensure a smooth shopping experience. Below, you’ll find details about our accepted payment methods and additional information regarding transactions.
1. Available Payment Methods
The available payment methods may vary depending on your country, device, browser, and checkout settings. The final available options are shown at checkout.
Credit & Debit Cards
- Visa
- Mastercard
- American Express
- UnionPay
- Other supported card types shown at checkout
Klarna
- Klarna → Available at checkout where supported.
- Klarna - Pay flexibly → Allows eligible customers to use Klarna’s flexible payment options, where available.
- Klarna availability, approval, payment terms, and possible fees are handled by Klarna and may depend on your country, order value, and Klarna’s own eligibility checks.
MobilePay
- MobilePay → Available at checkout where supported. You may be redirected to MobilePay to complete and confirm your payment.
Payment Provider
- Payments are securely processed through Shopify Payments and supported third-party payment providers such as Klarna and MobilePay.
2. Currency & Transaction Processing
- All transactions are processed in EUR (€), unless another currency is shown at checkout.
- If your bank account, card, or payment provider uses a different currency, your bank or payment provider may apply currency conversion fees.
- Any additional bank, card issuer, Klarna, MobilePay, or currency conversion fees are handled by the relevant provider and are not controlled by Celvian.
3. Secure Payment Processing
- All transactions are secure and encrypted to help protect your personal and payment details.
- We do not store your full payment details. Payments are securely processed through Shopify Payments and supported third-party payment providers.
4. Payment Authorization & Charges
- Your card or selected payment method will be charged at the time of purchase, unless the selected provider offers another approved payment arrangement.
- For Klarna payments, payment terms, due dates, installments, and approval decisions are managed by Klarna.
- For MobilePay payments, you may need to confirm the payment through the MobilePay app or payment flow.
5. Failed or Declined Payments
If your payment is unsuccessful:
- Ensure your card details, billing details, and authentication details are correct.
- Check with your bank, card issuer, Klarna, MobilePay, or payment provider for any restrictions on online purchases.
- Try an alternative payment method shown at checkout.
- If the issue continues, contact us at Support@celvian.com and include your order details or a screenshot of the error message.


