Billing Cycle & RenewalCycleMonthly: aligned to first purchase day Annual: 12 months from first purchaseAuto-renewRenewal attempt 24h before period end. Email sent on success / failure.Disable: Dashboard β Billing β Auto-renew β Off.Failure handlingDayAction0Failed β retry next morning 7Read-only mode 14Downgrade to Free 30Remove payment methodPlan change alignmentAnnual β Monthly: at renewal Monthly β Annual: immediate, unused month creditedSee Billing & Subscription.