# Multifunctional Black Wallet

### Multifunctional Wallet

BLACK Wallet is a software cryptocurrency wallet used to interact with different blockchains. Our highly secure, reliable and scalable wallet enables you with an outstanding crypto payment experience.

![](https://3000778467-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fl5fW7wMDoL9LxBPRYbEZ%2Fuploads%2FaPFkgxDT0WlMUBOLHZNV%2FBlack-app.png?alt=media\&token=9d2f0719-2826-413d-a32a-ed37b190be87)

### Supported currencies:

BTC, BEP2, BEP20, ETH, LTC, TRX, ERC20/TRX tokens.

### Supported platforms:

iOS, Android (Coming soon: Windows, Mac OS, Linux and web version)

### Security

BLACK Wallet is a non-custodial cryptocurrency wallet. We do not store seed-phrases, keys, or other information needed to access assets. Only the user controls his cryptocurrency. As an additional layer of protection you can use a PIN, BIP39 password, Touch ID and Face ID.

### Features:

◾ Built-in cryptocurrency purchase

◾ Customizable commission for cryptocurrency exchange

◾ P2P exchange

◾ Selling cryptocurrency through a built-in gateway

◾ Crypto card issuance

◾ Integration with Ledger Nano X hardware wallet

◾ 24/7 in-app support

◾ Multiple accounts for each currency

◾ Flexible address management

◾ Ability to categorize transactions, for convenient liquidity segregation AML validation

◾ Manual generation of new addresses to receive BTC and BTC-like coins

◾ Seed-phrase of any length (12/15/18/21/24 words)

### Extensive security settings:

◾️ Ability to remove private keys with full functionality except signing transactions

◾️ Private key pass encryption, preserved functionality; password entry required to sign transactions

◾️ Checking user session to back up the mnemonic phrase

◾️ Blocking of wallet deletion without a backup copy

◾️ PIN lock entry under compulsion (all data is deleted and a new empty wallet is created)

◾️ Synchronization of meta-information on multiple devices (address names, notes, labels, etc.)

◾️ SegWit transactions for BTC and LTC

◾️ Widget for tracking currency rates for Android and iOS.


---

# 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://black-fintech.gitbook.io/black-fintech-white-paper/description-of-products/multifunctional-black-wallet.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.