HL Cactus https://www.hyperledger.org/blog/2020/05/13/tsc-approves-hyperledger-cactus-as-new-project https://github.com/hyperledger/cactus/blob/master/docs/whitepaper/whitepaper.md reddit loyalty https://www.ledgerinsights.com/reddit-blockchain-tencent-ethereum-rewards-community-points sandbox regulatório CVM http://www.cvm.gov.br/noticias/arquivos/2020/20200515-1.html https://cointelegraph.com.br/news/cvm-launches-rules-for-regulatory-sandbox

.. Instagram.com/blockdropspodcast

.. Twitter.com/blockdropspod

.. [email protected]

.. Meetup HL Chapter Brasil https://www.meetup.com/Hyperledger-Sao-Paulo/events/270650331/