# BlockSpaces User Documentation ## User Documentation - [Release Notes & Schedule](https://docs.blockspaces.com/user-documentation/release-notes-and-schedule.md): This page tree houses the release notes and the schedule for future platform updates. - [BlockSpaces App Onboarding](https://docs.blockspaces.com/user-documentation/products/blockspaces-app-onboarding.md): Thank you again for choosing BlockSpaces! This document contains the onboarding flow for creating your BlockSpaces user account. - [ARC : Auto-Reconciled Collateral](https://docs.blockspaces.com/user-documentation/arc-auto-reconciled-collateral.md): A Bitcoin-Native Risk Mitigation Engine - [ARC Concepts](https://docs.blockspaces.com/user-documentation/arc-auto-reconciled-collateral/arc-concepts.md): Managing Counterparty Risk in a 24/7 Bitcoin Environment - [Setting Up Your ARC Account](https://docs.blockspaces.com/user-documentation/arc-auto-reconciled-collateral/setting-up-your-arc-account.md): Items needing to be completed to use ARC - [Using the ARC Dashboard](https://docs.blockspaces.com/user-documentation/arc-auto-reconciled-collateral/using-the-arc-dashboard.md): Managing your ARC Account - [Contract Management](https://docs.blockspaces.com/user-documentation/arc-auto-reconciled-collateral/using-the-arc-dashboard/contract-management.md): Managing your contract portfolio performance - [Banking Instructions - Coming soon](https://docs.blockspaces.com/user-documentation/arc-auto-reconciled-collateral/using-the-arc-dashboard/banking-instructions-coming-soon.md) - [Settings](https://docs.blockspaces.com/user-documentation/arc-auto-reconciled-collateral/using-the-arc-dashboard/settings.md): Manage your default withdrawal address and your subscriptions - [Using the API's](https://docs.blockspaces.com/user-documentation/arc-auto-reconciled-collateral/using-the-apis.md): A typical workflow for using the API's - [As a single counterparty](https://docs.blockspaces.com/user-documentation/arc-auto-reconciled-collateral/using-the-apis/as-a-single-counterparty.md): As a single counterparty, you will need to create and manage contracts - [As an authorized custodian](https://docs.blockspaces.com/user-documentation/arc-auto-reconciled-collateral/using-the-apis/as-an-authorized-custodian.md): As an authorized custodian, here are the steps to use the API - [API](https://docs.blockspaces.com/user-documentation/api.md): The API is broken into different components - [Authentication and Authorization API](https://docs.blockspaces.com/user-documentation/api/authentication-and-authorization-api.md): Endpoints used to manage authentication and authorization of the account and sub-accounts. - [Contract Management API](https://docs.blockspaces.com/user-documentation/api/contract-management-api.md): Endpoints to manage the contracts for an Account. - [Webhook/Subscription Management API](https://docs.blockspaces.com/user-documentation/api/webhook-subscription-management-api.md): Manage the notifications of events that occur during the lifecycle of a contract. - [Fiat Transactions](https://docs.blockspaces.com/user-documentation/api/fiat-transactions.md): Endpoints to post and manage fiat transactions for contracts