UUID vs cuid - compare differences and reviews?

cuid uuid  im trying to find magic gen1a cards but i can only find uid and cuid cards are they the same or different? if they are different, Solved: What is difference between CUID , OCID and Report ID? When I migrate from one server to another server which IDs will change?

The Customer user ID field is a unique identifier set by app and website owners Setting your own CUID in the AppsFlyer SDK enables Comparing UUID, CUID and Nanoid, unique identifiers Do you want to know what the differences are and when to use what

CockroachDB displays all UUID values in the standard RFC4122 format Size A UUID value is 128 bits in width, but the total storage size is likely to be larger UUIDs : strings and bytes are passed to UUID , with a fallback to UUID for bytes and bytearray