Guides
Google Play closed testing guides
What Google asks of new personal developer accounts before production, and how to get through it: the 12 testers rule, the closed test itself, finding testers and the production access application. Written from Google's own Help Center pages, and linked to them.
The 12 testers, 14 days rule
What Google requires of new personal accounts, what resets the count, and the timeline from account to production.
Production access questionnaire
What each question checks, the evidence to give, and answer templates to adapt.
Set up closed testing in Play Console
The track, testers by email list or Google Group, the app bundle and the opt-in link, step by step.
Find 12 testers for closed testing
Friends, communities, tester exchanges and paid services, compared on cost and risk.
Production access rejected
What Google says about not enough testing, what to fix, and what to check before you apply again.
Internal, closed and open testing
Tester limits, opt-in links and review for each track, and which one counts for the 12 testers rule.