Join the revolution
Felix
developers
Join the Felix Developer community and unlock the potential of seamless, contactless payment integration. Whether you’re a seasoned developer or just starting your SoftPOS journey, we have the tools and support you need.

Processing partners
Tap to Pay SDK
Payment integrations
made easy
Connect your POS app up to Felix’s tap to pay, to accept NFC payments in your mobile app. Powered by our own cloud kernel, we support all major contactless methods and payment processors, right out of the box.

Portal API service
Enable devices
in an instant
Don’t wait for hardware deliveries. Enable your merchants to accept payments in an instant with our SoftPOS boarding APIs. All we need is an MID and a TID from a supported payment processor. The rest is up to you.
API call
std::string transactionOutcome = FelixAPI::getInstance().doTransaction(transactionType, transactionAmount);
API response
doTransaction Success {
"Response": {
"StatusCode": 0,
"TransactionReference": String,
"PaymentData": String,
"ReceiptData": String,
"AttestationResult": {
"Status": String,
"Message":[{
"Accepted": String,
"ActionRequired": String,
"Class": String
"Date": String
}]
}
}
}
The Felix advantage
Why ISV partners
choose Felix
Felix helps SoftPOS vendors integrate tap to pay in their app without the development costs or certification bottlenecks.
Fast and convenient (Tap to Pay)
Card scheme and PCI approved
Secure, fraud prevention (EMV card present)
Turnkey solution for faster time to market
No delta security evaluation (full SDK)
Use case flexibility for different verticals
One SDK for all major acquirers in North America
Hardware / OS flexible developer options
Accepted payment methods
Discover coming soon
News
Latest articles

Felix Launches Industry’s First SoftPOS Solution on Windows with NFM and HP
VANCOUVER, BC, June 18, 2025 /CNW/ – Felix Payment Systems Ltd. (Felix), a leading provider of cloud-based payment technologies, proudly announces
Felix’s SoftPOS Payment Platform Achieves MPoC Certification
Cloud-based contactless payment platform certified as a Mobile Payments on Commercial off the Shelf (MPoC) software by the Payment Card Industry
HP Enables Game-Changing Retail Experiences at NRF 2025: Retail’s Big Show
We are excited to be headed back to New York City for NRF 2025 and have the opportunity to highlight
The rapid rise of SoftPOS
In the ever-evolving landscape of the payment industry, the rise of SoftPOS, specifically the revolutionary Tap to Phone technology, has

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Start your SoftPOS journey today
Get in touch to book a quick demonstration of Felix Tap to Pay SDK and learn how we can help boost your sales and launch in new markets.