Documentation
Explore our guides and examples to integrate Strictly.
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Terminal
Subscriptions
Payments
TEST API KEYS
Sign in or create an account to load your test API keys.
No Code
Sell and get paid online
Invoice clients and customers
Set up recurring payments1
Strictly hosted
Use a prebuilt checkout page
Set up the customer portal
Create pricing table
For developers
API reference
Development quickstart
Build a custom payment flow
Payments
Take payments faster by SMS, QR code, online and email. Make customers decide the payment method they preferred by using our seamless and contactless products.
Invoicing
Create an invoice and send it to your customers in minutes, no code required. Automate accounts receivable, collect payments, and reconcile transactions.
Payment Links
Take payments faster by SMS, QR code, online and email. Make customers decide the payment method they preferred by using our seamless and contactless products.
Software Integrations
Integrate payments into your preferred software platform. Our marketplace, web-hooks, automations and APIs allows you to build and scale your payment experiences in minutes, no days.
Terminals
Enable our semi-integrations or stand-alone terminals to accept payments in the modern physical world. Our futuristic terminals will allow you to serve with high quality experience for your demanding retail customers.
Recurring Billing
Enable recurring billing for subscriptions and SaaS based products for your customers.
Checkout
Prebuilt, Strictly hosted checkout page.