# ODUS Documentation

ODUS is a payment orchestration platform that simplifies payment processing through a unified API and a drop-in Checkout SDK. Connect multiple payment service providers, manage subscriptions, and accept payments — all from a single integration.

### Payments

* [Flow overview](https://docs.odus.com/docs/guides/payments/flow-overview.md)
* [Making payments](https://docs.odus.com/docs/guides/payments/making-payments.md)

[More →](https://docs.odus.com/docs/guides/payments/.md)

### Checkout

* [Drop-in Checkout](https://docs.odus.com/docs/guides/checkout/drop-in/getting-started.md)
* [3DS and redirect handling](https://docs.odus.com/docs/guides/checkout/3ds-and-redirect-handling.md)

[More →](https://docs.odus.com/docs/guides/checkout/.md)

### Subscriptions

* [Creating subscriptions](https://docs.odus.com/docs/guides/subscriptions/creating-subscriptions.md)
* [Configuring a retry policy](https://docs.odus.com/docs/guides/subscriptions/retry-policy.md)

[More →](https://docs.odus.com/docs/guides/subscriptions/.md)