> ## Documentation Index
> Fetch the complete documentation index at: https://docs.writz.xyz/llms.txt
> Use this file to discover all available pages before exploring further.

# Research: Tokenomics & Fee Model

**Author:** Research
**Date:** 2026-06-22
**Status:** Complete

***

## Overview

Writz Protocol's economic sustainability depends on a well-designed fee model. This document defines all revenue streams, the protocol fee structure, treasury allocation, and the governance token strategy - informed by the 2025–2026 shift in DeFi toward real-yield tokenomics.

***

## Industry Context: The Real-Yield Shift (2025–2026)

The DeFi industry has fundamentally changed its tokenomics approach:

**Old model (2020–2023):** Emit governance tokens as liquidity mining rewards. Users farm tokens, dump them, APYs collapse, protocol dies.

**New model (2024–2026):**

* Uniswap: 17% of swap fees auto-buy and burn UNI tokens
* Aave's "Aave Will Win": protocol revenue directly tied to AAVE token through buyback mechanism
* Compound, Curve: fee revenue distributed to stakers/veTokens

**The paradigm:** Governance tokens must be backed by real protocol revenue, not emissions. Writz will design tokenomics from day one around real cash flows.

***

## Revenue Streams

### Primary: Lending Spread (Writz Lend)

The difference between the borrow rate (what borrowers pay) and the supply rate (what lenders earn).

```
At 75% utilization (Uoptimal):
  Borrow rate: 8% APR
  Supply rate: 6.8% APR (= 8% × 75% × 85%)
  Protocol spread: 1.2% APR on borrowed amount
```

At $1M TVL with 75% utilization ($750K borrowed): \~\$9,000/year in spread revenue.

### Secondary: SPV Verification API

Other Stellar protocols pay to use Writz's Bitcoin SPV client.

**Pricing model:**

* Per-verification fee: $0.10–$0.50 per proof verification
* Monthly subscription: $500–$5,000/month for high-volume protocols

Early adopter pricing is aggressive - the goal is ecosystem adoption, not maximizing API revenue in Year 1.

> These two streams belong to planned features, not products, and no code exists for them. Figures for them come from the June 2026 model and are not a forecast. See [Vision](https://docs.writz.xyz/roadmap/vision.md#planned-for-later).

### Tertiary: Swap Fees (planned feature)

Basis points on BTC/USDC swaps. Target: 0.3% per swap (comparable to Uniswap v3).

At $10M monthly swap volume: $30,000/month in swap fees.

### Quaternary: ZK Proof of Reserve (planned feature)

Enterprise customers pay for private, verifiable BTC reserve attestations.

**Pricing model:**

* Starter: \$500/month - up to 5 attestations
* Professional: \$2,000/month - unlimited attestations, custom reporting
* Enterprise: \$10,000+/month - SLA, dedicated support, compliance documentation

Target: 10 paying enterprise customers in Year 1 = $20,000–$100,000/year.

### Liquidation Fees

2% of liquidated collateral value goes to the protocol.

At 10 liquidations/month averaging $20,000 each: $4,000/month.

***

## Fee Distribution

All protocol revenue flows into a distribution contract that routes funds to:

```
100% of Protocol Revenue
├── 30% → Insurance Fund (on-chain safety reserve)
├── 30% → Token Buyback & Burn (reduces supply, supports token price)
├── 25% → Operations Treasury (salaries, infrastructure, audits)
└── 15% → Ecosystem Grants (developer grants, integrations)
```

**Insurance Fund:** Accumulates until it reaches 10% of TVL. After that, excess flows to buyback instead. This ensures the protocol can cover bad debt without relying on tokenomics.

**Buyback & Burn:** Protocol buys WRTZ tokens from the open market and burns them. This creates deflationary pressure tied directly to protocol usage - more borrowers = more revenue = more buybacks = less token supply.

***

## Governance Token: WRTZ

> **Scope status:** This is a problem-and-hypothesis exploration, not a committed design. No contract, governance mechanism, or legal analysis of WRTZ's status as a security in target jurisdictions exists today. Token launch is explicitly gated on post-\$5M TVL (see "When to launch the token" below), so there is no urgency to finalize this - treat the distribution table and utility design as directional, not final, until closer to that milestone and until legal counsel has reviewed the security-classification question.

### Design principles

* Total supply: **100,000,000 WRTZ** (fixed, no inflation)
* 100% backed by real protocol revenue (no liquidity mining emissions)
* Governance rights over protocol parameters
* Revenue sharing via buyback/burn (not direct dividends - cleaner tax treatment)

### Distribution

| Allocation | % | Amount | Vesting |
| - | - | - | - |
| Team | 20% | 20M | 4 years, 1-year cliff |
| Investors (seed) | 15% | 15M | 2 years, 6-month cliff |
| Ecosystem/grants | 20% | 20M | 3 years, monthly release |
| Community/DAO treasury | 25% | 25M | Governed by DAO |
| Protocol-owned liquidity | 10% | 10M | Used to seed USDC pools |
| Public launch | 10% | 10M | IDO / fair launch |

**No pre-mine for team beyond the 20% with vesting.** The community treasury (25%) is controlled by WRTZ governance from day one.

### Token utility

1. **Governance:** Vote on protocol parameters (interest rate curves, collateral ratios, fee splits, new features)
2. **Fee capture:** Buyback/burn mechanism means holding WRTZ benefits from protocol growth
3. **Staking for enhanced yields:** WRTZ stakers receive 10% boost on USDC lending yields (creates demand for staking)
4. **Liquidation priority:** WRTZ stakers have first access to liquidation opportunities (creates demand from keeper operators)

### When to launch the token

**Not in Phase 1 or Phase 2.** Token launches before product-market fit destroy communities and set unrealistic expectations.

**Token launch criteria:**

* \$5M TVL sustained for 60+ days
* 500+ active users
* At least one completed external audit
* Clear governance use cases ready to deploy

Expected timeline: Q2–Q3 2027.

***

## Financial Projections (June 2026 model, not a forecast)

These tables include revenue from planned features that have no code.

### Year 1 (2027, post-launch)

| Revenue Stream | Monthly | Annual |
| - | - | - |
| Lending spread (@ \$2M TVL, 75% util) | \$1,500 | \$18,000 |
| Dark Swap fees (\$500K/month volume) | \$1,500 | \$18,000 |
| SPV API | \$500 | \$6,000 |
| Proof of Reserve (5 customers) | \$5,000 | \$60,000 |
| Liquidation fees | \$1,000 | \$12,000 |
| **Total** | **\$9,500/month** | **\$114,000/year** |

### Year 2 (2028)

| Revenue Stream | Monthly | Annual |
| - | - | - |
| Lending spread (@ \$20M TVL, 75% util) | \$15,000 | \$180,000 |
| Dark Swap fees (\$5M/month volume) | \$15,000 | \$180,000 |
| SPV API | \$5,000 | \$60,000 |
| Proof of Reserve (25 customers) | \$25,000 | \$300,000 |
| Liquidation fees | \$5,000 | \$60,000 |
| **Total** | **\$65,000/month** | **\$780,000/year** |

These are conservative estimates. At BTCfi's current 28× annual TVL growth rate, the upside scenario significantly exceeds these numbers.

***

## Key Decisions

| Decision | Choice | Rationale |
| - | - | - |
| Token model | Real-yield, buyback/burn | 2026 industry standard; no inflationary emissions |
| Token supply | 100M fixed | Simple, no inflation |
| Token launch timing | Post \$5M TVL | Product-market fit first |
| Protocol fee % | 15% of interest spread (`PROTOCOL_FEE_BP = 1_500` in contract) | Higher than Aave (10%) due to ZK infrastructure costs |
| Mainnet bootstrap fee waiver (option, not decided) | One option under evaluation: a reduced or 0% protocol fee for an initial period after mainnet launch | Would attract early liquidity; the 15% fee is a contract constant, so any waiver is a launch-time parameter change. Not a commitment |
| Insurance fund target | 10% of TVL | Industry standard; covers typical bad debt scenarios |
| Revenue distribution | 30/30/25/15 | Balanced between safety, token health, operations, growth |

***

### Insurance Fund Ramp

The $5K launch seed (`docs/research/security-audit-strategy.md` pre-mainnet checklist) is exactly 10% of the $50K launch TVL cap, so it starts on-target. As the TVL cap is raised, the fund needs to keep pace:

| TVL cap | 10% target | Funding source |
| - | - | - |
| \$50K (launch) | \$5K | Seeded directly at launch |
| \$250K (post 30-day clean operation) | \$25K | Must accrue from protocol fee revenue (30% slice) between launch and the cap raise |
| \$5M+ (Phase 3 scale) | \$500K+ | Ongoing accrual from protocol fee revenue |

**Open gap:** the fund is meant to grow from the 30% "safety" slice of protocol fee revenue, but if the bootstrap fee waiver above is adopted, the protocol fee would be 0% for that period. In that case the fund cannot accrue past its initial $5K seed during the exact window when TVL is scaling from $50K toward \$250K, unless a separate top-up is planned. This needs an explicit answer before the 30-day TVL cap raise is exercised - either delay the cap raise until the fund has organically caught up, or fund the gap from another source.

***

*Last updated: 2026-06-22*
*Sources: [DeFi Protocol Revenue Rankings - DefiLlama](https://defillama.com/revenue) · [Aave Interest Rate Model](https://rareskills.io/post/aave-interest-rate-model) · [DeFi 2.0 Lending Protocols](https://1bitup.com/blog/defi-lending-protocols)*


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