Secure payment handling is a critical requirement for businesses operating in contact centres, customer service environments, and remote sales.
Sycurio, previously known as Semafone, is a well-established provider of secure payment solutions, particularly within telephone and contact centre environments.
SOTpay, developed by Gala Technology, provides secure telephone payments alongside a broader, multi-channel payment platform designed for modern business operations.
Both platforms support PCI-compliant transactions. The difference lies in flexibility, integration, and how payments are handled across the full customer journey.

Sycurio is commonly used by businesses that:
SOTpay is designed for businesses that:
| Feature | SOTpay | Sycurio |
|---|---|---|
| Telephone payments | ✔️ Yes | ✔️ Core strength |
| IVR / DTMF payments | ✔️ Supported | ✔️ Core approach |
| Pay by link | ✔️ Core capability | ✔️ Supported |
| Multi-channel payments (SMS, chat, social) | ✔️ Strong | ⚠️ Limited |
| Ecommerce checkout | ✔️ Supported | ⚠️ Limited |
| Open Banking payments | ✔️ Yes | ⚠️ Limited |
| Accounting integrations (Xero, QuickBooks) | ✔️ Direct | ⚠️ Indirect |
| Payment flexibility | ✔️ High | ⚠️ Contact-centre led |
| PCI compliance handling | ✔️ Compliant | ✔️ Compliant |
Sycurio uses DTMF suppression to protect cardholder data during phone payments. Customers enter their card details using their keypad, with tones masked from agents and recordings.
SOTpay takes a different approach by removing the need for keypad entry altogether. Instead, secure digital payment journeys — such as pay-by-link — allow customers to complete transactions on their own device, reducing the need to handle sensitive data within the call environment.
DTMF suppression has long been used to support PCI compliance in contact centres. It reduces the exposure of card data during calls by masking keypad tones.
However, as payment behaviour has evolved, businesses are increasingly adopting digital-first approaches that:
This shift is less about replacing DTMF entirely, and more about expanding beyond it.
SOTpay removes the need for customers to enter card details via keypad by enabling secure payment links during or after a call.
This allows:
Sycurio is primarily designed for telephone-based environments.
SOTpay enables payments across:
This allows businesses to collect payments wherever customer interactions take place.
Both SOTpay and Sycurio provide PCI DSS-compliant payment environments.
SOTpay is designed to reduce PCI scope by removing sensitive card data from your business environment wherever possible. Payments are handled within secure, customer-controlled sessions, rather than passing through internal systems or call infrastructure.
This approach helps:
SOTpay integrates directly with platforms like Xero and QuickBooks, allowing payments to be automatically matched to invoices and financial records.
This helps:
Customer expectations have shifted towards faster, more flexible payment experiences.
SOTpay allows businesses to:

Pay-by-link platforms are typically well suited to:
However, they may be more limited when businesses need:
Both platforms offer flexible pricing depending on:
For many businesses, total cost is influenced by:
Prommt is for businesses focused on pay-by-link payments and digital payment requests.
SOTpay supports those same capabilities while extending payment functionality across ecommerce, multi-channel environments, and integrated business systems.
For businesses looking to move beyond a single payment method and build a more flexible, scalable payment strategy, SOTpay offers a broader and more complete solution.
If your business relies on more than just pay-by-link, a unified payment platform can improve efficiency, reduce friction, and support long-term growth.
Explore all of our SOTpay's range of Payment Solutions.
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