Vitesse documentation

Find the right guidance, faster.

Documentation for accounts, funding, payments, operations, and API integrations across Vitesse.

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What's new?

Latest documentation changes, newly published topics, and important updates.

Updated

About funding

Understand your funding options and find the right instructions for funding one or multiple accounts.

August 2026

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New

Bulk fund accounts using Vitesse online

Allocate a single bank transfer across multiple accounts using Vitesse online.

August 2026

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New

Bulk fund accounts using a remittance file

Allocate a single bank transfer across multiple accounts using a remittance file.

August 2026

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Updated

Organisations and entities

How organisations and entities impact access and activity.

July 2026

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API guides

The Vitesse API is the preferred route for new integrations. The Transaction API supports legacy transaction-based processing.

Vitesse API

Use for modern integrations across accounts, payments, recipients, notifications, and payment flows.

Open Vitesse API

Quickstart Vitesse API

Get started quickly with authentication, environments, account retrieval, and payment walkthroughs.

See quickstart

Transaction API

Legacy transaction processing, account movements, deferred and queued transaction models.

Open Transaction API

Find the right guidance, faster.

Popular topics

Prepare for ISO 20022 address changes

What's new?

About funding

Bulk fund accounts using Vitesse online

Bulk fund accounts using a remittance file

Organisations and entities

API guides

Vitesse API

Quickstart Vitesse API

Transaction API