OP
Finance & Blockchain
OpenStamp
Singaporewww.openstamp.io/
OpenStamp is a Finance & Blockchain startup based in Singapore.
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About OpenStamp
OpenStamp is a startup based in Singapore. Brouky classifies it under Finance & Blockchain.
OpenStamp develops a digital marketplace platform that enables users to mint and trade bitcoin-based digital stamps, providing data on trading volumes to facilitate secure blockchain transactions.
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