leverage the blockchain

protect your brand. profit from product resale

Counterfeiting erodes trust and drains revenue from luxury brands. Chainletter puts authenticity on-chain—giving each item a tamper-proof blockchain certificate that travels with it for life. Our chain-of-custody system not only stops fakes in their tracks, but empowers brands to monitor secondary markets and unlock new revenue from resale. Preserve your brand’s legacy while growing its value at every stage.

Stamp Your Products

In just a few clicks and a few minutes, your company can tie product serial numbers to an immutable digital record tied to the blockchain. You can watch as that product is resold and take a cut of the transaction as the digital record is transferred from one owner to another.

Chainletter’s authenticated luxury good platform is an easy, inexpensive way for any company creating luxury goods to add a trackable verification service.

Start Stamping Luxury Goods to the Blockchain in Minutes

This example focuses on Ebay collectible sales but it can also apply to any luxury good company and the high end products they produce.

Build with APIs

Chainletter APIs allow companies to incorporate verified digital product certificates into any existing system. Our API can be implemented in hours with just a few lines of code.