How to pin IPFS files on Infura
Access
New IPFS key creation is disabled for all users. Only IPFS keys that were active in late 2024 continue to have access to the IPFS network.
Pinning in IPFS allows you to tell IPFS to keep a certain object in its storage. Usually, an IPFS client only keeps files cached for a certain time after they've been accessed, after which they get deleted during garbage collection unless you pin that file.
Pinning With Infura
Take a look at the following articles to learn more about pinning objects on IPFS with Infura: