# Silex documentation > How to set up and use Silex, the iPhone app that blocks gambling and runs a 90-day quit program: protection layers, the SOS button, the program, subscriptions, privacy and troubleshooting. Each link is the Markdown version of a page; drop `index.md` for the web page. Everything else on the site, including the free guides: https://trysilex.com/llms.txt ## Docs - [Silex documentation](https://trysilex.com/docs/index.md): How to set up and use Silex, the iPhone app that blocks gambling and runs a 90-day quit program: protection, the SOS button, the program, subscriptions and privacy. - [Getting started](https://trysilex.com/docs/getting-started/index.md): What Silex asks during onboarding, why it asks it, the risk score and plan it builds, and the three setup steps that run after you subscribe. - [Protection layers](https://trysilex.com/docs/protection/index.md): How Silex blocks gambling: the system-wide DNS shield, the Safari content blocker, and the self-exclusion, bank-block and promo layers you set up outside the app. - [The SOS button](https://trysilex.com/docs/sos/index.md): How the Silex SOS flow works step by step, and how to open it from Control Center, Siri and Shortcuts. - [The 90-day program](https://trysilex.com/docs/program/index.md): How the Silex 90-day program is structured: three phases, one short lesson a day, how days unlock, milestone days, and what happens after a lapse. - [Progress, money kept and orbs](https://trysilex.com/docs/progress/index.md): How Silex counts gamble-free days, your current run and the money you've kept, plus the daily pledge, the journal and all 20 orbs. - [Notifications and widgets](https://trysilex.com/docs/notifications/index.md): Every notification Silex sends and when, the discreet wording for shared phones, and the Home Screen, Lock Screen and Control Center widgets. - [Subscriptions](https://trysilex.com/docs/subscriptions/index.md): Silex plans and prices, how the free trial and its reminder work, how to cancel, restore a purchase or get a refund, and what keeps working if your subscription ends. - [Privacy and your data](https://trysilex.com/docs/privacy-and-data/index.md): What Silex stores, where (your phone and your private iCloud), the two services it uses, how to turn analytics off, and how to delete everything. - [Settings reference](https://trysilex.com/docs/settings/index.md): Every option in Silex Settings: money display, goal and currency, notifications, support links, restoring and managing your subscription, and analytics. - [Troubleshooting](https://trysilex.com/docs/troubleshooting/index.md): Fixes for the common Silex problems: the DNS shield stuck on Installed, the Safari blocker missing, the paywall after paying, and notifications not arriving.