Issue virtual and physical business cards instantly — for any team, in any currency, anywhere in the world.
Built for developers: a single API key unlocks card creation, spend controls, webhooks, and cross-border settlement in minutes.
Deploy virtual or physical cards globally — for your team, your customers, or your API. Full control. Zero friction. Real-time everything.
aivvrellex gives engineering teams a purpose-built key management system that enforces least-privilege access, scales to millions of requests per day, and integrates in minutes — not weeks.
Scoped Permissions
Grant precise access with granular OAuth-style scopes — cards, payments, webhooks, and reporting, fully isolated per key.
Webhook Events
Subscribe to real-time event streams — card issuance, payment settlement, fraud alerts — delivered with signed payloads and retries.
Sandbox Testing Environment
Mirror production APIs in an isolated sandbox with synthetic card data, simulated declines, and full webhook replay — no real funds involved.
Versioned REST Endpoints
Stable, versioned API surfaces (v1, v2) with long-term support guarantees. Deprecation notices issued at least 12 months in advance.
SDKs in Python, Node & Go
Officially maintained client libraries with full type safety, automatic retries, idempotency helpers, and changelog-driven releases on GitHub.
aivvrellex packs enterprise-grade financial infrastructure into a single cohesive platform — no bolt-ons required.
Convert between 80+ currencies at interbank rates with transparent, low-spread pricing for every transaction.
Hold, send, and receive in USD, EUR, GBP, SGD and dozens more — all from a single unified account dashboard.
Settle payments instantly across SWIFT, SEPA, and local rails with end-to-end status tracking in milliseconds.
Grant granular permissions to team members, subsidiaries, and external partners without exposing sensitive credentials.
Onboard businesses in minutes with automated KYB checks, AML screening, and jurisdiction-aware compliance workflows.
AI-driven anomaly detection flags suspicious activity around the clock, with automatic holds and real-time alerts.
Simple, honest tiers designed to scale with your business. Pay only for what you use, upgrade anytime.
Starter
Forever, no credit card required
Growth
per month, billed monthly
Enterprise
Tailored to your volume & needs
No credit card required to start. Cancel or upgrade anytime.
Leading enterprises rely on aivvrellex to move money, issue cards, and manage API keys at scale — without compromise.
"aivvrellex transformed how our treasury team operates across 14 countries. The card controls are surgical — we can set spend limits, merchant categories, and FX rules per card in seconds. Our finance directors used to spend hours reconciling; now it's real-time. This is the infrastructure global finance deserved a decade ago."
"The API reliability is genuinely exceptional. We've been running aivvrellex key management in production across our payments stack for 18 months — 99.98{c6af5fe0e3e4934e34ed0f50c8646a5aec1e936872ef86935efd9b81f5caaa77} uptime, sub-50ms response times, and a developer experience that made our engineering team actually excited about compliance tooling. That's something I've never said before."
Business cards and API keys built for global finance. Move money, power products, and scale across borders — all from one platform.
© 2026 aivvrellex Inc. All rights reserved.
aivvrellex is a financial technology company, not a bank. Banking services and card issuance are provided by our licensed banking partners. All transactions are subject to applicable terms and regulatory requirements.