Infrastructure for

payments, crypto,

and growth

Potok Digital Group Ltd is a London-based technology and

payment services group with extensive industry experience.

We build and operate the infrastructure that connects

merchants, fintech companies, iGaming operators, and digital

platforms to the financial services and technology they need to

scale.

The Company facilitates the integration and connectivity

between merchants and regulated service providers,

including Payment Service Providers (PSPs), Electronic

Money Institutions (EMIs), and banks authorised to execute

payments and provide acquiring services.

Built for

companies that

scale globally.

10 years experience in: 100 employees
10 years experience in: 100 employees
Payments
Crypto infrastructures
Legal infrastructures
Compliance (AML/KYC)

Our

standalone

platforms

Four independent product brands operating

under the Potok Digital Group umbrella.

Payment orchestration

Corytech — paytech

solutions

platform

iOS & Android · 10+ blockchains · Crypto payment card · On/off-ramp · vIBANs.

Visit corytech.io
Crypto wallet

Deffio — non-custodial

Web3 wallet

iOS & Android · 10+ blockchains · Crypto payment card · On/off-ramp · vIBANs.

Visit deffio.io
Mobile user acquisition

Playa — AI-powered UA

platform

USA & MENA focus · AI ROAS optimisation algorithm · CPI / CPE / CPA / Revenue share models

Learn about Playa

Product

lines

Payment orchestration

Corytech — single API to global PSP network. Cascading routing, white-label acquiring, fiat & crypto in one platform.

Visit corytech.io
Open banking

Account-to-account payments via PSD2-regulated partners. Instant settlement, zero card fees, direct bank connectivity.

Learn more
iGaming platform

Full-stack for casino and sportsbook operators. Player management, wallet, bonus engine, affiliate tools, compliance.

Learn more
API infrastructure

API Jedi — unified layer connecting every provider in your stack through one standardised integration.

Learn more
Crypto wallet

Non-custodial Web3 wallet, 1000+ tokens, 25+ chains, on/off-ramp, vIBANS.

Learn more
User acquisition platform

AI-driven user acquisition for mobile games in the USA & MENA. ROAS-optimised. CPI, CPE, CPA, RevShare models.

Learn more
Digital marketing

SEO, paid media, content, social — data-driven campaigns for fintech brands and digital platforms.

Learn more
IT development

Bespoke fintech software, full-stack development, API design, QA and deployment. 10+ years experience.

Learn more

Who we

serve

Our products are built for companies

operating at the intersection of

technology and financial services.

Fintech companies and payment service providers
Banks and financial institutions expanding digital capabilities
iGaming operators, online casinos, and sportsbook platforms
Mobile game developers and user acquisition teams
Digital asset businesses, exchanges, and crypto wallet users
E-commerce platforms, marketplaces, and SaaS businesses
Enterprises undergoing digital and payments transformation

Built for

real- world

financial

and digital

platforms

iGaming & Betting

Instant deposits and payouts with Open Banking and multi-PSP routing.

E-commerce & Marketplaces

Ongoing tech help, growth advice, and team you can rely on.

Crypto Platforms

Enable fiat on-ramp and off-ramp with compliant infrastructure.

Fintech & PSPs

Launch your own payment solution with white-label infrastructure.

SaaS & Subscriptions

Recurring payments via cards, Open Banking, and digital wallets.

One integration.

Multiple markets.

One integration.

Unlimited access.

Launch new products, payment flows, and enter new markets in weeks instead of months. Accept, process, and settle both fiat and digital assets within a single infrastructure — without fragmented systems.

Proven at scale

Launch new products, payment flows, and enter new markets in weeks instead of months. Accept, process, and settle both fiat and digital assets within a single infrastructure — without fragmented systems.

Built for complex

industries

Launch new products, payment flows, and enter new markets in weeks instead of months. Accept, process, and settle both fiat and digital assets within a single infrastructure — without fragmented systems.

One integration.

Unlimited access.

Launch new products, payment flows, and enter new markets in weeks instead of months. Accept, process, and settle both fiat and digital assets within a single infrastructure — without fragmented systems.

Compliance-ready by

design

Launch new products, payment flows, and enter new markets in weeks instead of months. Accept, process, and settle both fiat and digital assets within a single infrastructure — without fragmented systems.

Infrastructure that

scales with you

Launch new products, payment flows, and enter new markets in weeks instead of months. Accept, process, and settle both fiat and digital assets within a single infrastructure — without fragmented systems.

Technology built for

reliability and scale

Built for complex industries

Every feature and service is exposed through a unified, well-documented API layer, enabling seamless integration with internal systems and third-party providers. This approach ensures consistency, reduces development overhead, and allows businesses to rapidly build, customise, and extend their infrastructure without limitations.

High availability & performance

Our infrastructure is engineered to handle high transaction volumes with minimal latency and near-zero downtime. Through load balancing, redundancy, and continuous monitoring, we ensure consistent performance even during peak demand, providing a stable foundation for real-time financial operations.

Microservices architecture

Our technology is designed to support high-load, mission-critical financial systems where performance, security, and uptime are non-negotiable. Built with flexibility and resilience at its core, our infrastructure enables businesses to scale globally, integrate seamlessly, and operate with confidence across complex payment and digital ecosystems.