new
improved
Payments
Smoother Payments with 3DS on NMI & Square š
Whatās new?
- Cards that require extra security checks (3D Secure) will now work smoothly with NMI and Square.
- This was already supported on Stripe and Custom Providers, and now weāre expanding coverage to more gateways.
How it works?
- Square: No setup needed - it just works once the address and contact fields are added by the customer during checkout.
- NMI: A quick one-time setup is required to enable 3DS:
- Enroll Payer Authentication 2.0 in your NMI account
- Confirm the service status is Active
- Generate a Checkout Public Key for 3DS in your NMI Merchant Portal, and add it to your HighLevel integration (see screenshot)
Once set up, whenever a card requires 3DS, your customers will automatically see a pop-up to verify and complete their payment. Refer Help article
Why it matter?
ā
Fewer failed card payments
ā
Fully compliant in regions where 3DS is mandatory
ā
Happier customers with a secure checkout experience
Whatās next?
Weāre expanding 3DS coverage across all providers, helping you stay globally compliant and maximize payment success rates.
Visuals
3DS flow on Square - 

3DS flow on NMI - 

Checkout Public key addition on NMI - 
