J.P. Morgan Host-to-Host has changed Certificate Authorities from Entrust to DigiCert. All new new certificates will now be issued by DigiCert. This will include new DigiCert Root and Intermediate certificates.
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.
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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.
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.
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