Rillet

Payments

Adyen

Adyen

Accept payments securely with Adyen across multiple payment methods

Accept payments securely with Adyen across multiple payment methods

About this integration

The Solvimon + Adyen integration handles the handoff between billing (calculating what the customer owes) and payments (collecting the money).

Solvimon handles the billing side: metering, rating, invoicing, credits, entitlements, and revenue recognition. Adyen handles the payment side: collecting money across 100+ payment methods in 200+ countries. Together, they cover the full lifecycle from usage event to settled payment.

New: Get Adyen's enterprise payment infrastructure at startup-friendly rates through Solvimon Payments!

In This Article

  • What is Adyen?

  • What the Integration Does

  • Solvimon Payments: Best Rates on the Market

  • Why It Matters

  • Who This Is For

  • How It Works Technically

  • Frequently Asked Questions

What is Adyen?

Adyen is a global financial technology platform that processes payments for businesses including H&M, Uber, eBay, and Meta. It operates as a single platform for accepting, processing, and settling payments across online, in-person, and mobile channels.

What makes Adyen different from most payment processors is its architecture. Rather than routing transactions through a chain of intermediaries (gateway, processor, acquirer), Adyen built a single system that handles the entire payment flow end to end. This reduces latency, improves authorization rates, and gives businesses a single source of truth for all payment data regardless of channel or geography.

Key capabilities that matter for the Solvimon integration:

  • Global acquiring in 200+ countries with local acquiring in key markets (which improves authorization rates by avoiding cross-border processing)

  • 100+ payment methods including cards, digital wallets (Apple Pay, Google Pay), bank transfers (iDEAL, SEPA, ACH), and local payment methods like GrabPay, KakaoPay and more

  • Tokenization and PCI DSS Level 1 compliance for secure handling of payment data

  • Recurring billing support for subscription charges

  • Real-time settlement reporting

  • Machine learning-based fraud prevention

Adyen operates under US, UK, and EU banking licenses, which matters for companies expanding internationally. Rather than adding a new payment provider per market, Adyen's licensing structure covers most major geographies from a single integration.

What the Integration Does

Capability

What it means for your team

Invoice-to-payment automation

When Solvimon generates an invoice, payment collection triggers automatically through Adyen with no manual processing

Payment method management

Customers pay via any Adyen-supported method (cards, wallets, local payments); all data is tokenized by Adyen

Real-time payment status

Payment outcomes (successful, failed, pending, refunded) flow into Solvimon instantly, so invoice status reflects actual payment state instantly

Multi-currency settlement

Solvimon bills in customer currency; Adyen processes and settles to your preferred currency with treasury-grade FX handling

Secure customer portals

Customers view invoices, update payment methods, and make payments in Solvimon's portal, powered by Adyen's checkout components

Solvimon Payments: Best Rates on the Market

Get Adyen's enterprise payment infrastructure at rates typically reserved for $50M+ ARR companies. Solvimon negotiated volume pricing with Adyen and passes it directly to customers using Solvimon Payments.

Pricing

Region/Card Type

Rate

EU Payments

1.1% + €0.20

Premium EU cards

+0.4%

UK cards

+1%

International cards

+1.75%

What you get:

  • Full Adyen platform access (global acquiring, 100+ payment methods, fraud prevention)

  • Local acquiring in key markets for better authorization rates

  • Multi-currency settlement with treasury-grade FX

  • PCI DSS Level 1 compliance and tokenization

  • Real-time settlement reporting

  • Direct integration with Solvimon billing

No setup fees. No monthly minimums. No hidden costs.

This is enterprise payment infrastructure at startup economics. If you're currently paying Stripe 2.9% + €0.30 on EU cards, switching to Solvimon Payments saves 62% per transaction.

Get Solvimon Payments

Talk to the Solvimon team to activate Solvimon Payments on your account. We'll handle the Adyen onboarding and have you processing payments at volume rates within days.

Why It Matters

Most billing-to-payment integrations break down at hybrid pricing. Stripe Billing can't handle complex usage rating. PayPal won't do multi-entity consolidation. Generic payment processors don't understand committed spend or credit drawdown.

The Solvimon + Adyen integration solves this by keeping billing and payments cleanly separated:

Without the integration

With Solvimon + Adyen

Finance exports usage data, calculates charges in spreadsheets, then manually triggers payment collection

Usage is metered automatically; Solvimon calculates charges and triggers Adyen payment collection when invoices generate

Payment methods are managed separately in Adyen dashboard; customers can't update cards without contacting support

Customers manage payment methods in Solvimon's portal; changes sync to Adyen automatically

Invoice status in billing system is out of sync with actual payment status—requires reconciliation across tools

Payment status flows from Adyen to Solvimon in real-time; invoice state always reflects actual payment outcome

Multi-currency billing requires manual FX calculations and reconciliation between invoice currency and settlement currency

Solvimon bills in customer currency; Adyen handles FX and settles to your preferred currency automatically

Failed payments require checking Adyen logs, cross-referencing customer IDs, and manually updating invoice status

Failed payments appear in Solvimon with retry logic; dunning workflows trigger automatically

Who this is for

The Solvimon + Adyen integration is built for companies that need both sophisticated billing and global payment processing. The typical profile is a SaaS or AI company in the $5M-$100M ARR range that has outgrown simple Stripe Billing but needs a payment provider with global reach and enterprise-grade reliability.

Common scenarios where this integration delivers the most value:

  • Hybrid pricing models (seats + usage + credits) that need a billing engine capable of handling rating complexity alongside a payment processor that can collect in any currency and market

  • International expansion requiring multi-entity billing (Solvimon) with local acquiring (Adyen) to maximize authorization rates in each market

  • Enterprise contracts with committed spend, volume discounts, and custom terms that need to be calculated correctly before payment is collected

  • Migration from homegrown billing where pricing logic is scattered across Stripe, spreadsheets, and custom code, and who want to consolidate billing into one system without changing their payment processor

How it works

The integration connects Solvimon and Adyen through API-level communication, natively. Solvimon sends payment requests to Adyen when invoices are due. Adyen processes the payment and sends back status updates via webhooks. The flow is automated for recurring charges and can be triggered on-demand for ad hoc invoices.

No middleware or custom integration code is required. The connection is configured in Solvimon's admin interface with your Adyen API credentials. From there, payment collection, status synchronization, and reconciliation happen automatically.

For companies already running on Adyen, adding Solvimon doesn't require changing anything on the payment side. Your Adyen merchant account, payment methods, risk settings, and reporting all stay the same. Solvimon sits on top as the billing layer, calculating charges and triggering payment collection through Adyen's existing infrastructure.

FAQ

Can I use Solvimon with my existing Adyen account?

Yes. If you already have an Adyen merchant account, Solvimon connects to it via API. Your existing payment methods, fraud rules, settlement schedule, and reporting stay exactly the same. Solvimon adds the billing layer on top: calculating what customers owe and triggering payment collection through your Adyen infrastructure.

What's the difference between using my own Adyen account vs. Solvimon Payments?

  • Your own Adyen account: You negotiate rates directly with Adyen (typically 1.5-2.5% for companies under $50M ARR). Solvimon connects via API and triggers payments on your behalf.

  • Solvimon Payments: You get Adyen infrastructure at Solvimon's negotiated volume rates (1.1% + €0.20 for EU cards). We handle Adyen onboarding, merchant account setup, and compliance. You manage everything through Solvimon's interface.

For most companies under $20M ARR, Solvimon Payments delivers better rates than negotiating directly with Adyen.

Does Solvimon support payment methods besides Adyen?

Yes. Solvimon integrates with Stripe, Checkout.com, GoCardless, and other payment processors. You can run multiple processors simultaneously (e.g., Adyen for EU customers, Stripe for US) and manage payment method routing through Solvimon's admin interface.

How does payment retry and dunning work?

When a payment fails, Solvimon receives the failure event from Adyen in real-time. You can configure retry schedules (e.g., retry after 3 days, then 7 days, then 14 days) and dunning email templates directly in Solvimon. The system will automatically retry the payment through Adyen according to your schedule and send customer notifications at each step.

Can customers update payment methods themselves?

Yes. Solvimon provides a hosted customer portal where customers can view invoices, update payment methods, and make payments. When a customer updates their card, the new payment method is tokenized by Adyen and stored securely. No sensitive payment data touches Solvimon's systems.

Does the integration handle refunds and chargebacks?

Yes. Refunds can be initiated from Solvimon's invoice interface, and the refund is processed through Adyen and the invoice status updates automatically. Chargebacks are reported by Adyen via webhook; Solvimon marks the invoice as disputed and provides the transaction details needed for chargeback defense.

How long does it take to set up the integration?

For companies with an existing Adyen account: 1-2 hours. You provide API credentials in Solvimon's admin panel, test a payment in sandbox mode, then enable production.

For companies using Solvimon Payments - we handle Adyen merchant account application, compliance review, and activation. Once approved, payments start processing immediately.

Can I use Adyen for some customers and Stripe for others?

Yes. Solvimon supports multi-processor routing. You can configure rules like "use Adyen for EU customers, Stripe for US customers" or "use Adyen for invoices over €10,000, Stripe for smaller transactions." Payment method routing happens automatically based on your rules.

Does Solvimon support strong customer authentication (SCA)?

Yes. When payment collection requires 3D Secure authentication (e.g., for EU customers under PSD2), Adyen's checkout components handle the authentication flow. Customers complete 3D Secure within Solvimon's payment portal; authentication results flow back to Solvimon automatically.

Get Started with Solvimon + Adyen

Connect Adyen to Solvimon from your integrations dashboard. If you have an existing Adyen account, the integration takes 1-2 hours. If you want Solvimon Payments at volume rates, we'll handle Adyen onboarding and have you processing within a week.

Ready to switch from Stripe to enterprise payment infrastructure at better rates?

Talk to the Solvimon team

Key features

Full lifecycle automation: Solvimon calculates the charge. Adyen collects the payment. No manual handoff.

100+ payment methods: Cards, wallets, bank transfers, and local methods. Billing complexity handled upstream.

Multi-currency billing and settlement: Invoice in the customer's currency. Settle in yours. One integration.

Real-time payment status: Payment outcomes flow into Solvimon as they happen. No batch updates, no second dashboard.

Ready for billing v2?

Usage-based billing is built-in to Solvimon with up to 750,000 events per month for free.