> For the complete documentation index, see [llms.txt](https://helpcenter.verifone.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://helpcenter.verifone.com/readme.md).
# Verifone Help Centre
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***Cardinal Songbird Integration Update.***
*Visa is introducing Subresource Integrity (SRI) and a new quarterly release model for the Songbird JavaScript library that may require action on your part.* [*See more here.*](/cardinal-songbird-integration-update.md)
{% endhint %}
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