# 3.2. Features and Utilities

**Stargram Wallet Adapter**

Mobile Wallet Adapter is a conversion kit that facilitates transaction signing from applications to the Android operating system.

**Stargram SDK** 

This is a software development kit (SDK) that provides developers with a set of tools, libraries, documentation, and other resources to facilitate the easy building of DApps on Stargram Phone.

**Seed Vault**

A secure software solution designed to store passwords and passphrases within a secure environment, allowing for quick and easy signing of transactions

\ <br>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://stargram.gitbook.io/stargram-chain-whitepaper-v1.2/overview-of-stargram-chain/3.2.-features-and-utilities.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.