New answers tagged checksum
4
The checksum is an md5 hash of the value in the database field civicrm_contact.hash, the Contact ID, the current timestamp and the life-span.
Therefore, as long as the contact hash stays the same (it never changes, unless you do it manually), then you can generate as many tokens as necessary.
Once generated, checksums look like xxxx_yyyy_zzzz. The first part ...
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