Home | Pimlico Docs

# Pimlico > Pimlico is the world's most popular account abstraction infrastructure platform ## Docs - [Migration from Stackup](/stackup-migration.md): This guide is intended for users migrating from Stackup to Pimlico - [Pimlico Platform](/references/platform.md): **Pimlico** is the world's most popular ERC-4337 account abstraction infrastructure platform. Pimlico provides a suite of tools and services to help you build, deploy, and manage smart accounts on Ethereum and other EVM-compatible chains. - [Pagination](/references/platform/api/pagination.md): The Pimlico platform API supports certain “list” API methods. For example, you can list sponsorship policies. These list API methods share a common structure and accept, at a minimum, the following three parameters: `limit`, `starting_after`, and `ending_before`. - [API Upgrade](/references/platform/api/upgrade.md): We are announcing a change to our API behavior for the `eth_estimateUserOperationGas` method. Previously, our system provided a default ETH balance override when estimating gas for User Operations. This is an optional upgrade to make sure your users have enough ETH to cover the operation’s cost. - [Create a sponsorship policy](/references/platform/api/sponsorship-policies/create.md): Creates a sponsorship policy. - [Sponsorship Policies API](/references/platform/api/sponsorship-policies.md): Sponsorship policies represent the rules that govern which user operations you are willing to sponsor. Use it to customize the conditions under which you are willing to subsidize the gas fees for your users. - [List all sponsorship policies](/references/platform/api/sponsorship-policies/list.md): Returns a list of your sponsorship policies. The sponsorship policies are returned sorted by creation date, with the most recent sponsorship policies appearing first. - [The Sponsorship Policy object](/references/platform/api/sponsorship-policies/object.md): **id:** `string` - [Retrieve a sponsorship policy](/referen