Aelf: Open-source blockchain cloud infrastructure that supports developers in the deployment and running of DApps on the platform.

Similar to its applications in agriculture, blockchain tech is assisting to improve food safety, traceability, and sustainability in animal husbandry — the breeding and raising of livestock.
Blockchains can help retailers that offer gift cards and loyalty programs to create those systems cheaper and much more secure, as fewer middlemen are essential to process the issuing of cards and sales transactions.

• For example, the artist Beeple uses NFTs, which derive from blockchain tech, to make a unique signature for each artwork he sells, enabling him to track each work, earn royalty payments, and avoid forgeries.
• assistance to refugees in a secure, private way.

Companies like Xage are employing blockchain’s tamper-proof ledgers to secure data across industrial device networks.
For example, UK-basedDOVUlets users share their commuting and transit data — including how they use buses, trains, bike shares, even pedestrian paths — by way of a blockchain-backed app which then rewards them with crypto-tokens.
The company has partnered with car manufacturers as well as mass transit company Go-Ahead.
Accountants work with a spread of documents — from tax forms to bank statements to spreadsheets — containing extensive personal or organizational information.
Layering in blockchain technology will make it easier to keep an eye on this sensitive data as it is processed by accounting firms.