Marketplaces & Commerce

Marketplace Protocol

Commerce where reputation travels with you

Decentralized marketplace protocols enable peer-to-peer commerce with portable reputation, minimal fees, and true customer relationships. Your reviews and ratings are yours forever.

PolkadotPowered by Polkadot

How It Works

The decentralized approach

1

Protocol Listings

List products on an open protocol accessible from multiple frontends.

2

Smart Contract Escrow

Payments held in escrow until delivery confirmation.

3

Portable Reputation

Your seller score lives on-chain and follows you anywhere.

4

Token Inventory

Products can be represented as tokens for authenticity and tracking.

The Web3 Experience

List once, sell everywhere. Your reputation score is an on-chain asset that grows with every sale. Customers can find you on any frontend. If one marketplace raises fees, take your reputation and leave.

Your Value as a User

Access a wider range of products at lower prices due to reduced platform fees. Own your purchase history and build a portable reputation.

Key Benefit

Lower prices + verifiable purchase history

Warning

Requires wallet management and understanding of token payments

Revenue Model

How value flows in Web3

Revenue Distribution

Seller Earnings95%

Direct payment to seller

Protocol Fees3%

Escrow and dispute resolution

Frontend Fees2%

Optional discovery services

Total Take Rate

3-5% protocol fees

Your Value

95%+ of sale price

P
Polkadot Advantage

Polkadot enables marketplace protocols to handle payments in any currency while providing instant finality for escrow releases. Cross-chain identity ensures your reputation is recognized across all commerce parachains.

Benefits

Why Web3 is better

Keep 95%+ of every sale

Take your reputation to any marketplace

Direct customer relationships

No platform can copy your products unfairly

Community governance over fee changes

The Comparison

Side by side: what changes when you make the shift

Seller Fees
30-45%3-5%
Reputation Portability
NoneFull
Customer Relationship
Platform OwnedSeller Owned
Platform Risk
Account SuspensionProtocol Access
Key Insight

"Amazon turns sellers into suppliers. Web3 marketplaces turn sellers into independent businesses with portable equity in their reputation."

Polkadot
Why Polkadot?

Multi-Chain by Design

Polkadot's architecture makes this transformation possible with cross-chain interoperability, shared security, and infinite scalability.

Sub-Second Finality

Transactions settle in under a second, enabling real-time payments and instant value transfer.

Shared Security

All parachains benefit from Polkadot's validator set, providing institutional-grade security from day one.

Cross-Chain Messages

XCM enables seamless communication between specialized chains, creating a unified Web3 ecosystem.

Polkadot
Polkadot Advantage for Marketplace Protocol

Polkadot enables marketplace protocols to handle payments in any currency while providing instant finality for escrow releases. Cross-chain identity ensures your reputation is recognized across all commerce parachains.

Learn more about Polkadot

Interested in Building This?

Join the Polkadot Forum and connect with builders, developers, and visionaries who are making Web3 a reality.

Join the Forum

Ready to Make the Shift?

Join millions of users who are reclaiming ownership of their digital lives through Polkadot's multi-chain ecosystem.