Replace slow, expensive banking rails with programmable stablecoin infrastructure. Settle in seconds, not days, with audit-ready compliance and near-zero fees.
Trusted by Global Enterprises





The era of T+2 settlement and 3% FX fees is over. For modern enterprises, waiting days for funds to clear is a liability. We engineer robust DeFi stablecoin payment ecosystems that empower FinTechs, marketplaces, and global businesses to move value instantly. By integrating regulated stablecoins (USDC, USDT, PYUSD) with secure smart contract logic, we eliminate intermediaries, automate treasury flows, and unlock liquidity that was previously trapped in banking limbo. Whether you need a white-label payment gateway, automated payroll rails, or cross-border B2B settlement, our AI-enabled solutions deliver the control, speed, and compliance your finance team demands.
Move from 'Pending' to 'Settled' in seconds. Our optimized blockchain configurations ensure funds are available immediately, improving cash flow velocity.
Bypass correspondent banking networks. We utilize Layer-2 scaling and direct peer-to-peer architecture to slash transaction costs to fractions of a cent.
Risk-free adoption. We integrate automated KYC/AML/KYT checks directly into the payment flow, ensuring every transaction meets global regulatory standards.
We focus exclusively on fully-backed, audited stablecoins. Your treasury holds value in digital dollars/euros, immune to crypto market swings.
Automate complex financial operations. Smart contracts handle splits, escrows, and recurring payments automatically, removing manual error.
Keep your existing systems. Our middleware connects blockchain rails to SAP, Oracle, or NetSuite, so your finance team works without disruption.
Don't get locked in. We build on Ethereum, Polygon, Solana, or Avalanche based on your specific needs for speed, security, and liquidity.
Sleep soundly. We employ MPC (Multi-Party Computation) wallets and rigorous smart contract audits to protect your funds from theft or loss.
Never run dry. Our automated market maker (AMM) integrations and liquidity management bots ensure your payment rails are always funded.
From core infrastructure to user-facing applications, we build the full stack of stablecoin payment technology.
We build custom, non-custodial payment gateways that allow merchants to accept stablecoins directly. No third-party holds your funds; settlement is instant to your corporate wallet.
Replace SWIFT for international vendor payments. We create closed-loop settlement platforms that allow you to pay global suppliers instantly with full transparency.
Streamline payouts to a global remote workforce. Our smart contract systems calculate, convert, and distribute stablecoin salaries to thousands of wallets in one click.
Bridge the gap between traditional banking and crypto. We integrate top-tier liquidity providers to ensure seamless conversion between USD/EUR and stablecoins.
Remove trust barriers in high-value transactions. We develop programmable escrow contracts that release funds only when predefined digital conditions are met.
Put idle working capital to work. We integrate safe, blue-chip DeFi lending protocols to generate yield on your stablecoin holdings while maintaining liquidity.
Offer your customers a branded digital wallet. We build secure mobile and web wallets tailored for holding, sending, and receiving stablecoin payments.
Enable crypto SaaS models. We deploy smart contracts that handle recurring pull-payments from user wallets, automating subscription revenue collection.
Stay on the right side of the law. We build data aggregators that generate tax-ready reports and monitor transactions for AML red flags in real-time.
Secure your corporate assets. We configure Gnosis Safe or custom multi-sig environments requiring multiple executive approvals for large fund movements.
Enable in-app currency exchange. We integrate DEX aggregators to allow users to swap between different stablecoins or assets with minimal slippage.
Gain visibility. We build custom analytics suites that visualize payment flows, wallet balances, and network health in an intuitive interface.
Launch your own branded stablecoin. We handle the smart contract development, mint/burn logic, and reserve proof mechanisms for closed-loop ecosystems.
Escape high gas fees. We migrate your existing payment infrastructure to high-speed Layer-2 networks like Arbitrum, Optimism, or Base.
Protect your platform. We deploy AI agents that analyze on-chain patterns to detect and block fraudulent transaction attempts before they settle.
The client was losing 3.5% on every transaction due to FX spreads and wire fees, with funds tied up for 3-5 days, causing vendor friction.
We implemented a private permissioned blockchain rail using USDC for settlement, integrated directly with their SAP ERP for automated reconciliation.
High operational overhead in managing payouts to 50+ countries and significant losses due to credit card chargeback fraud.
Developed a smart-contract based escrow and payout system. Clients pay in stablecoins (no chargebacks), and smart contracts distribute funds upon milestone approval.
Customers were moving funds to crypto exchanges to access higher yields, causing a drain on the bank's deposits.
Built a backend integration with blue-chip DeFi protocols (Aave, Compound) wrapped in a simple UI, allowing users to earn stablecoin yield directly in the banking app.
See how much you can save by switching from legacy rails to stablecoin settlement.
Estimated Annual Savings
$359,760*Based on replacing % fees with fixed gas costs.
CEO, FinStream Technologies
"Errna's understanding of stablecoin infrastructure is unmatched. They delivered a payment gateway that is both secure and incredibly user-friendly."
Director of Finance, Global Trade Corp
"We were skeptical about crypto, but the cost savings are undeniable. The team guided us through every compliance hurdle with ease."
CTO, PayFast Solutions
"Technical excellence. The smart contracts are gas-optimized and the API documentation made integration with our legacy stack a breeze."
Founder, MarketFlow
"Finally, a partner who understands the business side of blockchain. Our settlement times dropped from days to seconds."
VP of Operations, LogiChain
"The transparency we now have over our cross-border payments is incredible. No more chasing missing wires. Highly recommended."
Product Manager, RemitNow
"Errna delivered a robust, scalable stablecoin remittance platform that allowed us to undercut competitors on fees significantly."
Ideal for: Startups & POCs
Fixed Cost
Timeline: 4–6 weeks
Ideal for: Scaleups & Corporations
Monthly Retainer
Timeline: 3–6 months
Ideal for: Long-term Platform Maintenance
FTE Rates
Timeline: Ongoing
We integrate only with fully audited, regulated stablecoins (USDC, PYUSD) and implement bank-grade KYC/AML/KYT compliance layers to ensure zero regulatory friction.
Our middleware solutions act as a seamless bridge, allowing you to keep your existing ERP interfaces while routing settlement through blockchain rails in the background.
We utilize Layer-2 scaling solutions (Polygon, Arbitrum, Optimism) and account abstraction to subsidize or minimize gas fees, making even micro-transactions profitable.