# DeFi Carbon Bridge | On-Chain Liquidity & Settlement — CRBN.CREDIT

**URL:** https://crbn.credit/defi  
**Blockchain:** Polygon Network  
**Protocol:** KlimaDAO Ecosystem

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## Overview

The CRBN.CREDIT DeFi Bridge connects traditional carbon credits to on-chain infrastructure, enabling 24/7 trading, instant settlement, and transparent pricing for tokenized carbon assets.

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## How It Works (3 Steps)

| Step | Action | Detail |
|---|---|---|
| 1 | Acquire USDC | On Polygon Network |
| 2 | Swap for KLIMA | Via SushiSwap DEX |
| 3 | Retire & Offset | Generates on-chain retirement certificate |

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## Target Audience

**Institutional Funds**  
Seeking high-yield green assets with on-chain, 24/7 liquidity and instant settlement.

**Corporate Treasuries**  
Hedging future carbon liabilities with transparent, verifiable on-chain retirements.

**ReFi Developers**  
Building automated climate dApps and smart contract integrations using tokenized carbon.

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## Live Market Data

Live KLIMA/USDC price feed on Polygon:  
Pool Address: `0x5786b267d35f9d011c4750e0b0ba584e1fdbead1`  
Source: DexScreener (Polygon)

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## Key Protocol Integrations

- **KlimaDAO** — Carbon-backed DeFi protocol on Polygon
- **SushiSwap** — DEX for KLIMA/USDC swaps
- **Uniswap v3** — Additional liquidity pool access
- **Toucan Protocol** — BCT (Base Carbon Tonne) and NCT (Nature Carbon Tonne) tokenization
- **Celo** — Additional on-chain retirement event monitoring

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## Key Terms

| Term | Definition |
|---|---|
| ReFi | Regenerative Finance — DeFi protocols focused on environmental outcomes |
| KlimaDAO | DeFi protocol backing KLIMA tokens with carbon credits |
| KLIMA | On-chain carbon-backed currency |
| BCT | Base Carbon Tonne — Toucan Protocol tokenized carbon credit |
| NCT | Nature Carbon Tonne — Toucan Protocol nature-based tokenized credit |
| On-chain Retirement | Permanent, publicly verifiable cancellation of a carbon credit on blockchain |

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## Compliance Notice

Smart contracts involve risk. Carbon tokens are not securities but may be subject to regional VCM regulations. Users must understand DeFi protocols before interacting.

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*© 2026 CRBN.CREDIT. All rights reserved.*