Hurain Technologies
Payments · Pécs

Crypto Payment Gateway & Stablecoin API Integration in Pécs

Cross-border settlement through banks is slow and expensive. Hurain Technologies builds multi-chain crypto payment gateways and stablecoin APIs that let businesses accept Bitcoin, Ethereum, USDT, USDC and other digital currencies directly, settling in minutes instead of days with instant conversion and built-in AML screening. In Pécs, that means building to the technical expectations of the local market.

Quick answer

Who provides crypto payment gateway in Pécs?

Hurain Technologies delivers crypto payment gateway & stablecoin api integration for companies in Pécs, Hungary, available 24/7, with builds that support Cards and Instant payments (AFR), VAT (ÁFA) 27% and the EU General Data Protection Regulation (GDPR).

Pécs Market Landscape

Why crypto payment gateway is critical in Pécs

  • Pécs is recognized as a major center for digital innovation and financial services within Hungary.
  • Local enterprises are rapidly adopting decentralized technologies and AI-driven fraud detection systems.
  • Our engineering teams provide the scalable, secure technical foundation required by Pécs-based fintechs and startups.

Market Analysis

Deep dive into the Pécs market

Engineering Excellence in Pécs

As a leading tech hub, Pécs attracts businesses that require uncompromising technical quality. From high-frequency trading platforms to high-volume e-commerce payment gateways, the systems operating out of Pécs must handle immense scale and complexity.

Hurain Technologies provides the deep engineering talent necessary to build these systems. We utilize modern tech stacks, including Node.js, Next.js, Go, and Solidity, to construct resilient backend architectures capable of processing millions of transactions securely.

Future-Proofing Pécs Enterprises

The competitive landscape in Pécs means that businesses cannot rely on outdated, monolithic architectures. Agility is key. By transitioning to microservices and deploying on robust cloud infrastructure, companies in Pécs can innovate faster and reduce downtime.

Our dedicated teams integrate directly with your operations, offering continuous deployment pipelines, automated security auditing, and comprehensive DevOps support to keep your platforms ahead of the curve in Pécs.

Market Drivers

Key catalysts accelerating growth in Pécs

High concentration of financial institutions and tech talent in Pécs.

Strong local demand for cross-border payment solutions and digital wallets.

Rapid growth in enterprise blockchain and smart contract deployments.

Localised for your market

Crypto Payment Gateway in Pécs: local requirements we build for

Currency, tax, payments, data protection and 24/7 support — planned into the project from the first sprint.

Currency & pricing

Prices, invoices and reports in forint (HUF), with the transaction currency and FX rate stored on every record for cross-border sales.

Tax (VAT / GST)

Hungary applies VAT (ÁFA) 27%. We build tax-correct pricing, invoice fields and exportable tax reports; your accountant confirms treatment for your products.

Payments

Customers in Pécs expect Cards, Instant payments (AFR) and SimplePay — integrated with automatic reconciliation.

Data protection

Personal data is governed by the EU General Data Protection Regulation (GDPR). We build consent, encryption, access logs and in-region hosting where required.

24/7 availability

Pécs is on UTC+2 (India (IST) is 3h 30m ahead). Our team works 24/7, so your full business day and any out-of-hours incident are covered.

Delivery timeline

Discovery starts within 5 business days of a signed proposal. Most crypto payment gateway engagements ship a first production release in 6–14 weeks, with demos every two weeks.

The Challenge

Problems we see teams struggling with

Cross-border payment friction

Traditional wires are slow, expensive, and limited to banking-friendly markets.

Limited market access

Card and wire infrastructure doesn't reach unbanked regions where crypto provides a clear alternative.

No unified crypto/fiat checkout

Offering crypto alongside traditional payment methods requires disconnected integrations.

Compliance & settlement risk

Customer balances must be screened and settled reliably without custody overhead.

Volatility exposure from holding crypto

Businesses that don't convert incoming crypto to fiat quickly take on price risk they never intended to carry.

Reconciliation complexity across chains

Accepting payments across multiple blockchains without a unified settlement layer turns month-end reconciliation into a multi-system nightmare.

Our Approach

What our crypto payment gateway work covers in Pécs

Multi-chain gateway

Accept Bitcoin, Ethereum, stablecoins across Ethereum, BNB Chain, Tron, Polygon and more from a single integration.

Stablecoin API

Purpose-built endpoints for USDT, USDC, PYUSD and DAI transfers with automatic fiat conversion.

Instant settlement

Real-time to daily batch settlement, configurable based on your treasury and liquidity needs.

AML/fraud screening

Every transaction screened against sanctions lists and on-chain risk signals before funds release.

Hosted checkout

Drop-in widgets, payment links and e-commerce plugins so you don't build UI from scratch.

Automatic volatility hedging

Configurable auto-conversion to fiat or stablecoin on receipt, so your business isn't carrying price risk on volatile assets it never intended to hold.

Technology

Tech stack we work with

Blockchains

BitcoinEthereumBNB ChainPolygonTronSolana

Stablecoins

USDTUSDCPYUSDDAI

Backend

Node.jsGoPostgreSQLKafka

Security

AML screeningSanctions listsOn-chain monitoring

How we work

How we deliver Crypto Payment Gateway in Pécs, Hungary

Every crypto payment gateway engagement in Pécs, Hungary follows the same staged, quality-gated process — shaped around your requirements and Pécs's market. You see progress every day, review it every week, and give written sign-off at every milestone before any payment is due.

  1. 01

    Discover

    Quality gate
    • Token & protocol workshops
    • Chain & custody selection
    • Regulatory scoping
    • Signed scope
  2. 02

    Design

    Quality gate
    • Contract architecture
    • Tokenomics & access roles
    • Key management design
    • Threat model
  3. 03

    Build

    Quality gate
    • Solidity / Rust sprints
    • Testnet deployments
    • Gas optimisation
    • Demo every sprint
  4. 04

    Secure & Test

    Quality gate
    • Unit, fuzz & invariant tests
    • Independent audit coordination
    • Audit fixes verified
    • UAT on testnet
  5. 05

    Deploy

    Quality gate
    • Mainnet deploy via multisig
    • Contract verification
    • Monitoring & alerts
    • Go-live checklist
  6. 06

    Handover

    Quality gate
    • Role-based sessions
    • Recorded walkthroughs
    • Admin & ops runbooks
    • Documentation handover
  7. 07

    Support

    Quality gate
    • Dedicated engineer
    • SLA helpdesk
    • Patches & upgrades
    • Quarterly reviews

Client sign-off at every milestone — you approve the working result before you pay.

You always know what was done today — and what happens next

With about 6.5 shared working hours a day between Pécs and our team in India, questions are answered the same day and your update is waiting for you at around 3:30 PM.

01Daily update

Every working day, around 3:30 PM Pécs time

  • What was completed today
  • What is planned for tomorrow
  • Blockers and decisions needed from you
  • Links to builds you can try
02Weekly work overview

Every Friday, with a live call in your business hours

  • Features completed and demo recordings
  • Progress against the current milestone
  • Risks, open questions and change requests
  • Plan and priorities for next week
03Sprint demo & milestone review

End of every sprint and milestone

  • Working software demonstrated live
  • Your feedback captured in the backlog
  • Quality-gate checklist shared
  • Written sign-off before any payment

What we build in for Pécs

Local requirements are part of the scope from the Discover stage — not retrofitted before launch.

Data protection

Data handling, consent and retention designed for the EU General Data Protection Regulation (GDPR).

Regulator

Controls, reports and audit trails prepared with Magyar Nemzeti Bank expectations in mind, alongside your local counsel.

Language & currency

Hungarian interfaces and content, HUF pricing, invoices and number formats.

Time zone

Pécs is on UTC+2; India (IST) is 3h 30m ahead. Calls, demos and sign-offs are scheduled in your business hours.

Payment plan

Pay only for work you have accepted

Milestones are customised to your requirements — six or more is typical, and delivery time is agreed around your scope. Every payment after the advance is released only after you have seen the working result and given written sign-off. Here is an example plan:

PaymentMilestone & acceptanceShare
Advance

Contract signing

Signed contract; protocol workshops and chain selection.

10%
Milestone 1

Architecture approved

Contract architecture, tokenomics and threat model signed off.

15%
Milestone 2

Testnet v1

First contracts deployed and demonstrated on testnet.

15%
Milestone 3

Feature-complete testnet

All contracts, dApp and admin flows running end to end.

15%
Milestone 4

Audit passed

Independent audit done; every finding fixed and re-verified.

15%
Milestone 5

Mainnet launch

Multisig mainnet deployment and contract verification.

15%
Milestone 6

Handover

Monitoring, runbooks, training and documentation handed over.

15%
Total100%
90% of your payment is released only after you accept working modules
0%20%40%60%80%100%StartM1M2M3M4M5M6
Cumulative payment Work delivered & accepted
  • Number of milestones and splits set around your scope
  • Every milestone is a working, demonstrated result
  • No payment is due until you sign off

Warranty & annual support

Protected after launch — warranty and annual support for your Crypto Payment Gateway project in Pécs, Hungary

Go-live is where your crypto payment gateway product starts earning — so we stay accountable for it. Every project includes a free 90-day defect warranty. After that, the same team that built it keeps it secure, updated and running in Pécs business hours on a fixed annual fee agreed up front — no open-ended hourly billing, no surprise invoices.

Included free

90-day warranty

Any defect found in the first 90 days after go-live is fixed free of charge.

  • Every delivered feature covered
  • Fixes tested and deployed to production
  • Same engineers who built it

Fixed-cost annual package

30% of project cost

per year for Annual Support & Maintenance, with a dedicated developer assigned to your crypto payment gateway platform. A fixed price, known in advance.

ServiceIncluded in the annual package
Dedicated developerOne named developer assigned to your product for fixes, enhancements and optimisation.
Bug fixes & security patchesCritical issues resolved within 24 hours; standard issues within 5 business days.
Upgrades & new releasesFramework, library and platform updates plus new versions of what we built, at no additional cost.
HelpdeskEmail and phone support for your team and administrators; 4-hour response for critical issues.
Backup monitoringDaily backup checks and a quarterly restore test.
Security reviewPeriodic audit-trail review and security configuration check.
On-chain monitoringContract events, admin actions and unusual transactions watched with alerts.
Network & node upgradesHard forks, RPC and library changes tracked; contract upgrades run through the multisig.
Settlement monitoringConfirmations, conversions and merchant settlements checked every day.
Pécs business-hours coverageHelpdesk, calls and planned maintenance scheduled around Pécs business hours (UTC+2); critical issues escalated immediately.
Local compliance updatesChanges to the EU General Data Protection Regulation (GDPR) and Magyar Nemzeti Bank guidance tracked and reflected in the product.

Source code & IP ownership

100% of the source code and IP is owned by you

For every custom crypto payment gateway project in Pécs, Hungary, upon full and final payment the complete source code and intellectual property are transferred to you — so you can host, maintain and enhance the system with any developer.

  • Smart-contract source, tests and deployment scripts
  • Contract ownership and multisig admin keys transferred to you
  • Audit reports and dApp / admin source code
  • Complete Git repository with full commit history
  • Database schemas, migrations and seed data
  • Configuration, CI/CD and deployment scripts
  • API documentation and a deployment guide

No lock-in

No forced upgrades

No subscription trap

Your code lives in your own repository from the first commit.

Continuous enhancement

Launch is just the beginning — keep shipping with your own dedicated team

Your crypto payment gateway platform should get better every month, not stand still after go-live. Start with one dedicated developer working on your priorities across apps, dashboards and backend — and grow to a full team of developers and support members whenever your roadmap demands it.

Dedicated team, your way

From one developer to a full team

Pricing is based on the team members you need — tell us your requirements and we will quote your team.

  • Start any time after launch
  • Hire developers as you need them
  • Scale up, scale down or pause

What your team can take on after launch

  • New stablecoins, chains and settlement currencies
  • Merchant plugins and checkout improvements
  • Automated conversion and treasury reports
  • New contracts, tokens or chains
  • dApp and admin-panel improvements
  • New wallet, bridge and exchange integrations

Need more hands? Add developers and support members as your requirements grow

Start with one person and add only the roles your crypto payment gateway roadmap needs — each is quoted to your requirements.

Development team

  • Crypto-payments integration engineer

    Adds chains, stablecoins and merchant plugins.

  • Smart-contract developer

    Writes, tests and upgrades contracts in Solidity or Rust.

  • dApp developer

    Builds the wallet-connected web interfaces for your contracts.

  • Backend developer

    Adds the APIs, business logic and data models behind new features.

  • QA engineer

    Writes and runs manual and automated tests before every release.

  • DevOps engineer

    Keeps pipelines, environments and deployments fast and reliable.

Support team

  • L1 helpdesk support executive

    First contact for your users and staff — logs, triages and resolves common issues.

  • L2 technical support engineer

    Investigates bugs, data issues and integrations, and escalates to developers with full context.

  • Merchant support executive

    Helps merchants with payments, settlements and refunds.

  • On-chain operations support

    Watches contracts, gas balances and admin transactions.

  • Wallet & transaction support

    Helps users trace stuck, failed or mis-sent transactions.

Our Approach

Our approach to development methodologies

Our approach to custom software engineering draws on a range of methodologies, each selected to match the needs of your crypto payment gateway project and your team in Pécs, Hungary.

Agile Scrum

Best for: Evolving products

Two-week sprints with a working demo at the end of each, so crypto payment gateway priorities can change as you learn from users.

Kanban

Best for: Continuous delivery & support

A visual flow of small tasks with work-in-progress limits — ideal for maintenance, integrations and post-launch improvements.

Fixed-scope (Waterfall-style)

Best for: Well-specified builds

Requirements signed off up front with a fixed timeline and price — best when scope is clear and change is unlikely.

Lean MVP

Best for: New ventures

Build the smallest crypto payment gateway release that proves demand, measure it with real users, then invest where the data points.

DevOps & CI/CD

Best for: Every project

Automated tests, infrastructure-as-code and push-button deployments so releases are frequent, reversible and boring.

Security-by-design (DevSecOps)

Best for: Regulated & high-value systems

Threat modelling, dependency scanning and code review built into each sprint rather than a pen test at the end.

Why we're different

What sets Hurain Technologies apart for Hungary businesses

Plenty of agencies can build crypto payment gateway. Here is what sets us apart for clients in Pécs, Hungary.

01

Engineering depth, not a reseller

Your crypto payment gateway project is designed and built by our own in-house engineers — no hidden subcontracting chain between you and the people writing code.

02

Built for Hungary, not copied from elsewhere

Payments, tax, language and data-protection requirements for Hungary are part of the design from day one instead of retrofitted after launch.

03

Transparent, senior-led delivery

A named project lead, a shared backlog, fortnightly demos and direct Slack access to the engineers — you always know what is being built and why.

04

Cost advantage without cutting corners

Delivering from India gives clients in Pécs, Hungary senior engineering at a fraction of typical onshore agency rates, with the same code-review, testing and security standards.

05

You own everything

Source code lives in your repository from the first commit; IP, infrastructure accounts and documentation transfer to you in full.

06

We stay after launch

Monitoring, updates and a support SLA mean the team that built your product is the team that keeps it running.

Flexible engagement models

How we work with businesses in Pécs, Hungary

Ways to work together, depending on how your team and roadmap are set up.

Model 01

Dedicated Development Team

An extended team of crypto payment gateway engineers, QA and architects working exclusively on your product, managed day-to-day by you with our engineering leadership behind them.

Best for: Long-term products and evolving roadmaps

Model 02

Fixed-Cost Delivery

A clearly scoped crypto payment gateway build with a defined timeline and price — ideal for a well-specified MVP, integration or launch product.

Best for: MVPs and clearly defined projects

Model 03

Hybrid Engagement

Keep product and regulatory decisions close to your Hungary team while our specialists handle deep engineering remotely, with workshops or on-site visits at key milestones.

Best for: Enterprises and regulated businesses

Why businesses choose us

Why businesses choose Hurain Technologies

  • 16+ years of engineering depth

    Custom software engineering with in-house teams across web, mobile, cloud, AI, payments and blockchain.

  • Security-first by default

    Encryption, least-privilege access, audit logs — and MPC/HSM custody and audited smart contracts where money is on-chain — designed in, not retrofitted.

  • Regulatory-aware architecture

    Designed with Hungary's regulatory direction in mind and built alongside your licensed local legal counsel.

  • Direct access, no layers

    Direct Slack or Teams access to your development team during the build, and the same people for post-launch support.

Business benefits

What you gain in Hungary

Faster time to market

An experienced crypto payment gateway team with proven components means your first release ships in weeks, not quarters.

Security-first architecture

Secure from day one, rather than patched after an audit or incident.

Aligned compliance groundwork

Controls, logs and data handling built around Hungary's requirements so reviews go faster.

Lower total cost of ownership

Clean, documented, tested code that your own team can maintain — plus post-launch monitoring and support.

FAQ

Crypto Payment Gateway in Pécs — FAQ

Do you work with crypto payment gateway clients in Pécs?

Yes. We deliver remotely to Pécs with 24/7 availability, a single project manager, fortnightly demos and full source-code ownership.

Which currency and taxes apply to projects in Hungary?

We can quote in USD or HUF. Our services are exported from India and generally invoiced without Indian GST; many Hungary businesses then self-account for local VAT under reverse charge — confirm with your accountant.

How quickly can you start a project in Pécs?

Discovery can begin within 5 business days of a signed proposal; dedicated developers can start within 1–2 weeks.

Do you provide dedicated development teams for companies in Pécs?

Yes, we can deploy dedicated, senior-level engineering pods to augment your existing teams or take full ownership of product development for your Pécs operations.

What industries in Pécs do you serve?

We primarily serve fintech, banking, e-commerce, and Web3 enterprises located in Pécs, focusing on high-security and high-throughput applications.

Do you build custom payment gateways for Hungary?

Yes, we engineer custom payment orchestration layers and gateways designed to integrate seamlessly with the banking infrastructure and alternative payment methods prevalent in Hungary.

Can you assist with blockchain architecture in Hungary?

Absolutely. We specialize in both public and permissioned blockchain networks, smart contract auditing, and institutional custody solutions tailored for enterprises in Hungary.

How do you handle data compliance for Hungary?

We implement strict data localization, end-to-end encryption, and role-based access controls to ensure your application meets the specific cybersecurity and data privacy regulations of Hungary.

Which cryptocurrencies can the gateway accept?

Bitcoin, Ethereum and major stablecoins by default; additional chains can be added based on your markets.

How long does integration take?

It depends on the number of chains and compliance checks. Milestones and delivery time are agreed after discovery, with your sign-off at every milestone.

Can this integrate with our existing checkout?

Yes, via REST APIs and webhooks designed to slot into existing checkout, ERP and accounting systems.

Is the gateway PCI-DSS aligned?

Where fiat rails are involved, we follow PCI-DSS-aligned handling practices and recommend a certified payment partner.

Ready to bring crypto payment gateway & stablecoin api integration to Pécs?

Book a discovery call and get a scoped technical estimate within 5 business days.