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MARCO applications (Marpps) represent a distributed ledger agnostic application on the MARCO platform. With MARCO, you can develop Marpps in the language of your choice and delegate the ledger specifics to MARCO using our APIs and SDKs.

Application token

An application token is a unique identifier for a Marpp. Most API calls require passing an APPLICATION_TOKEN as a header parameter to identify the Marpp you are interacting with.

You can find the application token on the MARCO Console > Marpps > List Applications > Application Details page:

Application token

Examples of Marpps

Looking for inspiration? Here are some examples of Marpps we have built for our customers:


Blockstamp allows organizations to register, share and validate documentation within a permissioned workspace powered by blockchain technology.

For more information, see Blockstamp.

Track & Trace

Track & Trace delivers end-to-end supply chain traceability of assets and product information, with the ability to monitor the entire process.

For more information, see Track & Trace.

See also