> For the complete documentation index, see [llms.txt](https://newbitcoin.gitbook.io/newbitcoin/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://newbitcoin.gitbook.io/newbitcoin/newusd-white-paper/core-utilities.md).

# Core Utilities

#### 1. NEWBTC Mining

Users need NEWUSD to participate in mining activities for NEWBTC. Mining contracts calculate rewards and fees in NEWUSD to ensure predictable returns.

#### 2. In-App Payments

Within the NewBitcoin Telegram Mini App and other ecosystem dApps, users will transact in NEWUSD for buying boosters, unlocking features, or upgrading services.

#### 3. Liquidity Provision

Users can stake NEWUSD into DEX liquidity pools (e.g., PancakeSwap) to earn yield or LP rewards, contributing to market depth and token stability.

#### 4. Fee Settlement

Transaction fees within the ecosystem are paid in NEWUSD to keep internal operations uniform and reduce reliance on volatile tokens.

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