Last Updated: September 12, 2026
At Oppis, we aim to provide a secure and convenient checkout experience.
Accepted Payment Methods
Available payment methods are displayed during checkout and may include:
- Visa
- Mastercard
- American Express
- Discover
- Other payment methods supported by our payment providers
The payment options available to you may depend on your location and checkout configuration.
Payment Authorization
When you place an order, your payment method may be authorized or charged for the order amount.
An order is considered successfully placed after payment authorization/confirmation and receipt of the required order information.
Payment Security
Payment transactions may be processed by third-party payment processors that use industry-standard security measures.
Oppis does not intentionally request that customers send complete payment-card information by email.
Never send your full credit card number, CVV, password, or other sensitive payment credentials to our support email.
Currency
Unless otherwise indicated during checkout, prices are displayed in U.S. Dollars (USD).
Your bank or payment provider may apply currency-conversion fees or other charges when applicable.
Failed Payments
If a payment cannot be successfully processed, your order may not be completed.
You may be asked to provide another valid payment method.
Fraud Prevention
We may review transactions for security and fraud-prevention purposes.
Orders may be cancelled or held for verification when there are reasonable indications of fraudulent or unauthorized activity.
Refunds
Approved refunds will generally be returned to the original payment method used for the purchase, subject to our Return & Refund Policy.