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Keysolv Paymentsfor digital platforms

Enterprise-grade payment rails inspired by Erl.to operations and the Proset project. Launch resilient checkout experiences with modern APIs, secure webhooks, and elegant customer journeys.

LETS BUILD IT!VIST KEYSOLV.CO

Live Payment Channel

Healthy

Throughput

99.99%

SLA-backed reliability for mission-critical payments.

Settlement

0.40s

Webhook

Fan-out

Auto-refreshing every 6s

Engineered for scale

A composable payment core tuned for speed, observability, and enterprise-grade trust.

In-App Purchases

Deploy card, GCash, and QRPH checkout in one integration with subscription-ready flows.

CardGCashQRPH

Asynchronous Callbacks

Broadcast success and failure events to multiple callback URLs with query-safe fan-out.

WebhookCallbacksLedger

Vault + Reuse

Enable customer vaulting for repeat billing while preserving strict payment security controls.

CustomerVaultCard-on-File

const session = await fetch('/api/v1/checkout-session', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    Authorization: 'Bearer <CHECKOUT_API_KEY>'
  },
  body: JSON.stringify({ amount: 120988, paymentMethod: 'ALL' })
});

// Redirect user to hosted checkout
window.location.href = '/checkout?session=' + (await session.json()).sessionId;

Built for developers

Ship with clean App Router endpoints, strict webhook verification, and modern callback orchestration. Integrate once and scale confidently across customer touchpoints.

Typed request contracts with array-based callback destinations.
Multi-pltaform and framework support
High throughput Transactional for intents, payments, and ledger trails.

Three-step production flow

Create session

Issue a secure checkout session for your client workflow.

Collect payment

Capture card, GCash, or QRPH using branded checkout surfaces.

Process webhook

Confirm signature, persist status, and fan out callback events.