> For the complete documentation index, see [llms.txt](https://docs.nexusglobalpayments.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution.md).

# Addressing & Proxy Resolution

- [Key Points](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/key-points.md)
- [Overview of Payment Addressing in Nexus](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/overview-of-payment-addressing-in-nexus.md)
- [Addressing via Proxies (Aliases)](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/overview-of-payment-addressing-in-nexus/addressing-via-proxies-aliases.md)
- [Addressing via Account Details](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/overview-of-payment-addressing-in-nexus/addressing-via-account-details.md)
- [Address Types & Inputs](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/address-types-and-inputs.md)
- [Address Types](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/address-types-and-inputs/address-types.md)
- [Address Inputs](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/address-types-and-inputs/address-inputs.md)
- [Financial Institution Identification](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/address-types-and-inputs/financial-institution-identification.md)
- [List of PSPs](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/address-types-and-inputs/list-of-psps.md)
- [Examples](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/address-types-and-inputs/examples.md)
- [Proxy & Account Resolution Process](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/proxy-and-account-resolution-process.md)
- [Step 1: Sender inputs proxy or account details](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/proxy-and-account-resolution-process/step-1-sender-inputs-proxy-or-account-details.md)
- [Step 2: Proxy Resolution Messaging Sequence](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/proxy-and-account-resolution-process/step-2-proxy-resolution-messaging-sequence.md)
- [Step 3: Account Resolution Messaging Sequence](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/proxy-and-account-resolution-process/step-3-account-resolution-messaging-sequence.md)
- [Step 4: Source PSP processes the results](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/proxy-and-account-resolution-process/step-4-source-psp-processes-the-results.md)
- [Masking of Display Names](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/proxy-and-account-resolution-process/masking-of-display-names.md)
- [Role of the Proxy Directory Operator (PDO)](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/role-of-the-proxy-directory-operator-pdo.md)
- [Obligations on the Proxy Directory Operator](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/role-of-the-proxy-directory-operator-pdo/obligations-on-the-proxy-directory-operator.md)
- [Obligations of PSPs using the Proxy Directory](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/role-of-the-proxy-directory-operator-pdo/obligations-of-psps-using-the-proxy-directory.md)
- [Onboarding a Proxy Directory Operator onto Nexus](https://docs.nexusglobalpayments.org/addressing-and-proxy-resolution/role-of-the-proxy-directory-operator-pdo/onboarding-a-proxy-directory-operator-onto-nexus.md)