An Enterprise Multivendor Auction Platform Built on WordPress and Dokan for COA Exchange

Year: 2026
https://nutsofcali.com/

Multivendor Platform Development

COA Exchange is a wholesale platform built to revolutionise how nut produce is traded in the US. The site enables wholesalers to list their stock for auction and allows buyers to purchase in bulk through an intuitive marketplace. Built on WordPress using the Dokan Marketplace plugin, the platform delivers robust multi-vendor capabilities from a single, well-structured system.

Blockchain Integration and Brand Identity

The platform uses Polygon blockchain technology to store all transactions securely and immutably, providing transparency and trust between buyers and sellers. Cude Design also created the full brand identity for COA Exchange, including logo design and a professional colour palette reflecting the platform’s innovative and trustworthy positioning.

Nuts of Cali Logo
Ink Blue

#112D4E

Royal Blue

#3280F0

Amber Yellow

#FDC433

What We Said

COA Exchange was one of the more technically ambitious projects we have taken on. Combining a bespoke Dokan multivendor marketplace with Polygon blockchain integration meant building something that had to be both intuitive for non-technical wholesalers and robust enough to handle immutable transaction records. Getting those two things to work seamlessly together made this a genuinely satisfying build.

Wesley CudeFounder

An Innovative Wholesale Marketplace Combining WordPress, Dokan and Blockchain

Dokan Multivendor Integration

Built using the Dokan Marketplace plugin for WordPress, giving wholesalers the ability to manage their own listings while buyers enjoy a straightforward auction experience within a single, cohesive platform.

Polygon Blockchain Transactions

Polygon blockchain integrated to store all transactions securely and immutably, using its low transaction fees and scalability to make blockchain-backed transparency practical at the volume COA Exchange requires.

Full Brand Identity

Logo design and professional colour palette created as part of the same engagement as the website build, ensuring the platform launched with a complete and cohesive brand identity from day one.

Contact Us
COA - Dokan Multivender Product Page Design