# NOMOI Help > Task-first help for NOMOI products. Every article is plain Markdown at the linked .md URL. ## Basin - [Basin Premium, the free trial, and cancelling](https://nomoi.ai/help/basin-premium-and-trial.md): What Basin Premium costs, how the 14-day trial works, and how to cancel through Google Play. - [Get started with Basin](https://nomoi.ai/help/basin-getting-started.md): Install Basin on Android, grant notification access, and see your first captured transaction. ## CogSnapshot - [Which CogSnapshot read should I start with?](https://nomoi.ai/help/cogsnapshot-which-read.md): The difference between the AED 35 self-check and the signed AED 500 Cognitive Baseline. ## Crumb - [How Crumb gluten-risk reads work](https://nomoi.ai/help/crumb-gluten-risk-reads.md): What a Crumb read tells you, what stays free, and what the optional calorie layer costs. ## NOMOI - [Contact NOMOI support](https://nomoi.ai/help/contact-support.md): Where to send product questions, billing problems, and privacy requests.