> For the complete documentation index, see [llms.txt](https://xpayfi.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://xpayfi.gitbook.io/docs/xpayfi-product-modules.md).

# XPayFi Product Modules

1.**XPayFi Minting Pool** 

The XPayFi minting pool uses a 1:1 minting mechanism where 1 USDT mints 1 XFI. XFI is issued via smart contracts with algorithmic control for liquidity and value stability. All minted funds are 100% allocated to ecosystem development and liquidity, ensuring long-term sustainability.

**Token Distribution of Minting Proceeds:**

* 30% for market buybacks and token burns
* 30% for price stabilization 
* 40% to ecosystem liquidity pools

**Minting Formula:** XFI minted = USDT invested ÷ real-time XFI market price

**Minting Rewards Structure:**

* 30 days: 1.1x XFI reward
* 60 days: 1.2x XFI reward
* 180 days: 1.3x XFI reward
* 360 days: 1.5x XFI reward

Rewards are distributed daily and linearly over the lock-up period. The longer the commitment, the higher the reward.

**Referral Rewards:** Users earn 10% of referred users’ minting income, distributed in real-time in XFI — a direct incentive system: "Invite to earn."

**2.XPayFi Pledge System** 

XFI pledging allows users to earn platform rewards and participate in governance. Smart contracts manage all staking operations transparently and fairly. Longer pledges earn higher returns, promoting loyalty and stability.

**Pledge Periods:** 15, 30, 90, 180, 360 days\
**Annual Yield Range:** 8–30%\
**Dynamic Rate Algorithm:** XFI staking follows a dynamic TVM-based yield algorithm:\
• When pledge ratios rise, returns decrease slightly to curb inflation\
• When pledge ratios fall, returns increase to incentivize new deposits

**TVM Formula:** FV = PV × (1 + r)^n\
**Where:**\
• PV = Present value (amount staked)\
• r = Interest rate per period\
• n = Number of periods

**Redemption:** After maturity, users may redeem or reinvest their XFI.\
**Referral Rewards:** Invitees generate 10% of their staking income in XFI for the referrer, automatically distributed.

#### 3. System Integration

**DID 3.0 (Decentralized Identity):** XPayFi’s DID 3.0 offers:\
• Zero-knowledge proof authentication (privacy-preserving, no KYC)\
• Multi-chain ID aggregation from social, financial, and payment behavior\
• Triple authentication (biometrics + device ID + behavioral pattern)\
• Passwordless login, instant account creation, and seamless app integration

DID 3.0 meets compliance needs for institutions while granting users full data sovereignty. It is already deployed across 300+ use cases in cross-border commerce, DeFi lending, and public service applications.

**Tokenized Bank Cards:** XPayFi uses tokenization to replace sensitive card data with dynamic encrypted tokens:\
• Each card generates a one-time-use token\
• Reduces fraud by 85% through domain isolation\
• Supports global payments with dynamic FX rate optimization

Adopted by major payment systems like Apple Pay and Alipay, XPayFi’s system matches global standards.

**Fee Model:** Transaction fees range from 3% to 5% and are split as follows:\
• 1/3 to validator nodes (performance rewards)\
• 1/3 to XFI token buyback and burn\
• 1/3 to platform development fund

**Pay-to-Mine (P2M):** Every transaction grants users mining power:\
• $1 = 1 Contribution Point\
• Real-time mining based on transaction volume and merchant type\
• Daily 1% of minted XFI is allocated to the P2M pool

**Reward Formula:** User payout = (User Contribution ÷ Total Network Contribution) × Daily Pool Size

**XPayFi’s Expanding Financial Ecosystem:**\
• Consumer Finance and BNPL\
• RWA tokenization and trading platform\
• Programmable Finance Protocols\
• Web3 Payment Infrastructure & SDKs