# Defastra Documentation > Documentation for Defastra Append .md to any documentation page URL to get its markdown version. ## Guides - [Fight fraud by going deeper](https://docs.defastra.com/docs/fraud-prevention-introduction.md): An introduction to our fraud prevention tools ***Deep Email Check*** and ***Deep Phone Check*** - [Deep Email Check signals](https://docs.defastra.com/docs/deep-email-check-signals.md): List of the fraud checks we perform with our ***Deep Email Check*** product. - [Deep Phone Check signals](https://docs.defastra.com/docs/deep-phone-check-signals.md): List of the fraud checks we perform with our ***Deep Phone Check*** product. - [Introduction](https://docs.defastra.com/docs/data-enrichment-introduction.md): An introduction to the social & digital data enrichment part of our ***Deep Phone & Email Check*** tools - [Response time & timeout settings](https://docs.defastra.com/docs/response-time-timeout-settings.md) - [Up-to-date data list](https://docs.defastra.com/docs/full-data-list.md): List of the social & digital data we provide along with our risk scoring when performing a ***Deep Phone Check*** or ***Deep Email Check*** - [Overview of the dashboards](https://docs.defastra.com/docs/dashboards-guides.md) - [Perform manual fraud checks](https://docs.defastra.com/docs/perform-manual-fraud-checks.md) - [What is the Observer?](https://docs.defastra.com/docs/what-is-the-observer.md) - [How to filter & query data](https://docs.defastra.com/docs/how-to-query-filter-data.md) - [Generate public shareable links](https://docs.defastra.com/docs/generate-public-shareable-links.md) - [Use label for easier data analysis](https://docs.defastra.com/docs/use-label-for-easier-data-analysis.md) - [What is a batch?](https://docs.defastra.com/docs/what-is-a-batch.md) - [How to access & download your results](https://docs.defastra.com/docs/how-to-access-download-your-results.md) - [Introduction to the team system](https://docs.defastra.com/docs/team-system.md): An easy way to collaborate and enjoy the benefits of Defastra as a team. - [Create roles to manage permission](https://docs.defastra.com/docs/create-roles-to-manage-permission.md) - [Invite and manage team members](https://docs.defastra.com/docs/invite-a-team-member.md) - [Monitor your team activity](https://docs.defastra.com/docs/monitor-your-team-activity.md) - [How to change your password](https://docs.defastra.com/docs/how-to-change-your-password.md) - [Review your account activity in details](https://docs.defastra.com/docs/review-your-account-activity-in-details.md): Any important events regarding your account are stored, along with the associated IP and time. - [Activity event list](https://docs.defastra.com/docs/activity-event-list.md): Up-to-date list of the existing type of events that are registered for your account (and potentially team members). - [How our billing & pricing works ?](https://docs.defastra.com/docs/how-defastra-pricing-works.md) - [Update your billing details & card details](https://docs.defastra.com/docs/update-your-billing-details-card-details.md) - [Retrieve your invoices & receipts](https://docs.defastra.com/docs/retrieve-your-invoices.md) - [Automatic top-up: how does it work?](https://docs.defastra.com/docs/automatic-top-up-how-does-it-work.md) - [Do you provide invoices?](https://docs.defastra.com/docs/do-you-provide-invoices.md) - [Do you offer custom pricing for high usage ?](https://docs.defastra.com/docs/do-you-offer-custom-pricing-for-high-usage.md) - [Do you offer a free trial?](https://docs.defastra.com/docs/do-you-offer-trial.md) - [How does my wallet gets debited? How does it work?](https://docs.defastra.com/docs/how-does-my-wallet-gets-debited.md) - [What payment methods do you accept?](https://docs.defastra.com/docs/what-payment-methods-do-you-accept.md) ## API Reference - [Authentication & format](https://docs.defastra.com/reference/authentication.md) - [Error handling & rate limiting](https://docs.defastra.com/reference/error-handling.md) - [Deep Email Check](https://docs.defastra.com/reference/deep-email-check.md): Risk scoring with real-time data enrichment for email addresses.
For more details about the social & digital data we return, read our up-to-date data list.

Required headers:

- [Deep Phone Check](https://docs.defastra.com/reference/deep-phone-check.md): Risk scoring with real-time data enrichment for phone numbers.
For more details about the social & digital data we return, read our up-to-date data list.

Required headers: