Updated on April 7, 2025

Overview

J.P. Morgan Host-to-Host is communications & security platform used for file transmission that supports internet connectivity for external clients to send bulk payments or receive reporting files using SFTP, HTTPS, and AS2 protocols.

Upcoming Events

Certificate Authority Change 2025

SSL AS2, HTTPS, NDM Certificate Replacement2Q2025

Transport Authentication Key requirement update 2Q2025

SSH Cipher Deprecation1Q2026

PGP Key Replacement 3Q2025

Certificates, Keys and Ciphers

Find everything you need, from bank security credentials to supports cryptography settings, to ensure your systems are compatible with J.P. Morgan Host-to-Host.
 

H2H PGP Support>

H2H SSH Support>

H2H SSL Support>

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    Partner Key Management
    The PKM process is used by clients to submit their production security credentials for renewal.

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    Best Practices
    Review best practices to help keep file transmissions reliable and secure and ensure the best experience.

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    Client Acceptance Testing (CAT)
    Test and verify connectivity using our CAT, also known as UAT, environment.

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    H2H Resiliency
    Configure your system to use DNS and short-lived IP caching.

    Learn more


Support

Questions? Contact our support team at 978-805-1200 or HosttoHost.helpdesk@jpmorgan.com. Representatives are available to assist you 24 hours a day, Monday through Friday. Government, municipal and public sector clients should call 844-718-0643

Please note the support team cannot advise clients on specific actions needed to make the required system changes. Clients should contact the application vendors for this information.

All trademarks, trade names and service marks appearing herein are the property of their respective owners.