Payment Gateway Sentoo now available for Dutch Caribbean car rental companies

We’re excited to announce a new payment integration in RentSyst – Sentoo, a popular local payment gateway designed specifically for the Dutch Caribbean region. This integration helps rental companies accept online payments more easily, securely, and in a way that fits local banking realities.

If your business operates in Curaçao, Aruba, Bonaire, Sint Maarten, or other Dutch Caribbean territories, this update is for you.

Why Sentoo?

Sentoo is a regional payment solution focused on local debit cards and bank flows, making it a trusted choice for customers who prefer familiar and region-specific payment methods.

What the Sentoo + RentSyst integration offers

The Sentoo integration is fully embedded into the RentSyst ecosystem and works seamlessly with both the Booking Engine and Back Office.

Key capabilities

• Online card payments
  Accept customer payments directly during the booking process.
• Secure checkout flow
  Payments are processed through Sentoo’s secure infrastructure, keeping sensitive card data protected.
• Booking Engine support
  Customers can pay online when confirming a reservation on your website
• Payments & refunds automation
  Accept and refund transactions directly inside RentSyst admin console
• Local-first payment experience
  Optimized for customers and banks in the Dutch Caribbean region.

This makes it especially useful for companies working with tourists and local residents who expect simple, fast online payments.

 

How the integration Works

1. Customer creates a booking via the RentSyst Booking Engine
2. At checkout, Sentoo is selected as the payment method
3. The customer completes payment through Sentoo’s secure page
4. Payment status is automatically synced with RentSyst
5. The order is confirmed and visible in your system with payment details attached

No manual reconciliation is required.

 

How to enable Sentoo in RentSyst

1. Make sure you have an active Sentoo merchant account

2. Contact the RentSyst support team to request Sentoo activation and access token

3. Login to Merchant Sandbox Portal with your login/password (Sentoo support team may give you access):

 

4. You will enter on the main Dashboard tab:

 

5. Go to the Overview tab – here you should have created your Merchant account.
Click on profile to enter inside:

 

6. Generate Merchant ID and Merchant secret:

 

7. On the same Merchant page scroll down for the Merchant details section.
Please fill following data here and save:

– Company details
– Valid hostnames – add link https://pay.rentsyst.com
– Notification email address(es) – add your active email

 Once hostname https://pay.rentsyst.com is added – please press Enter to add the link:

 

8. Copy Merchant ID and Merchant secret and navigate to RentSyst Settings – Integrations – Sentoo.
Paste credentials and set the “Enable” button. Once enabled, Sentoo will appear as a payment option for your customers.

 

9. Activate Test mode for transaction testing (if needed).

 

Get started with Sentoo

The Sentoo integration strengthens RentSyst’s commitment to regional payment flexibility and local market support. By offering familiar payment methods, rental companies can build trust, reduce abandoned bookings, and streamline operations.

If you’d like to activate Sentoo – please contact Sentoo team.