Generate random tokens from your choice of randomness. https://www.npmjs.com/package/rand-token
meteor add nyablonskiy:rand-token
// Generate a 16 character alpha-numeric token:
var token = RandToken.generate(16);
// Use it as a replacement for uid:
var token = RandToken.uid(16);
// Generate mostly sequential tokens:
var token = RandToken.suid(16);