THE JOURNAL / 03
Better questions.
Better signups.
Notes for builders balancing a welcoming product with sensible limits. Read the guide, then try the idea.
SIGNUP POLICY01
Disposable email vs email alias: make the right signup decision
Separate public inboxes, personal mail, and privacy relays before deciding which signups to accept.
Explore IDENTITY02Gmail dots, plus tags, and the limits of email identity
How to separate a delivery address from a limits identity without merging the wrong accounts.
Explore FREE TRIALS03How much free credit can duplicate accounts unlock?
Model the free allowance and referral reward together, then choose the controls that address the actual exposure.
Explore