L2 payments that feel instant
Launch crypto-native billing across multiple L2s with operator-grade controls, audited rails, and customer-friendly portals.

ARR deltas, success rates, alerts, and webhook coverage in one view with fixtures and live data toggles.
Feature grid
Portals, billing, and observability
Merchant and customer portals backed by the payments service plus webhook reliability and SDK building blocks. Each card deep-links into the relevant surface.
Customer portal
Self-service billing for subscribers with saved payment methods, invoices, and plan changes using the live API.
- Snapshot and ledger for each subscription with refresh using the bootstrap token
- Update payment method, resume or cancel plans, and download invoices
- Fixture toggle available for demos when the backend is offline
Merchant portal
Command center for plans, subscriptions, one-off charges, API keys, and webhook management with a live analytics overview.
- Create plans, issue one-off payments, and manage subscriptions without leaving the UI
- Webhook signing helper with sample payloads and retry visibility
- Operator-ready with SLA badges and refresh controls
Observability and reporting
End-to-end posture with Prometheus metrics, SLA indicators, and a status surface for SES and partner reviews.
- Portal `/metrics` for request latency plus refresh cron timestamps
- Status and incident contact routes surfaced in the footer for compliance
- Exportable dashboards and alerts covering onboarding, webhook delivery, and transactional email queues
SDK and CLI
Typed SDK that mirrors the payments REST surface plus CLI snippets for onboarding, billing, and webhook verification.
- `pnpm add @l2-layer/sdk` quickstart with viem-ready helpers
- OpenAPI reference and JWT profiles for sandbox evaluation
- Examples for pay-once, subscriptions, and charge retries
Subscriptions and invoicing
Recurring billing with plan catalogs, trial handling, and automated invoicing that mirrors the payments service schema.
- Plans with interval metadata and proration guardrails
- Charge and invoice history with filters and pagination backing the API
- Net MRR deltas, churn/retention rates, and plan-level breakdowns for finance teams
Webhooks and alerting
Signed webhooks with replay support, velocity protections, and delivery metrics ready for observability pipelines.
- HMAC signatures derived from shared secrets or backend signing keys
- Delivery counts by status plus replay helpers for development mirrors
- Incident contacts and Discord-ready alerts for SLA monitoring
Architecture
Customer -> Portal -> Payments -> L2 settlement
Built for founders, operators, and developers. Keep settlement fast (under 5s), preserve webhook delivery SLAs, and give customers a self-serve space that mirrors your backend state.
Configure webhook signing secrets, replay payloads safely, and use the portal to stage on-chain actions.
Typed SDK mirrors the payments REST API. CLI snippets cover onboarding, pay-once flows, and retries.
Prometheus metrics, status links, and SLA badges surface health checks for SES and partner reviews.
Trusted by fast-moving teams
Placeholder logos ready to swap
Swap these with production logos once approvals land. We showcase the billing and reliability story first.
Need a faster review for SES?
Share your reviewer's email and volume expectations. We can provide sandbox JWTs, webhook stats, and live portal walkthroughs.