Telecommunications giant USA, AT & T announced the creation of a package of blockchain solutions designed to work with technologies from IBM and Microsoft.

At&T's end-to-end solutions, which will work with the IBM Blockchain platform for data recording and blockchain technology from Microsoft Azure, aim to "provide additional transparency and accountability for even the most complex supply chains for enterprise customers."
The planned package of telecommunication company will develop "digitalization" of business processes of corporate clients. The company notes that efforts are focused on industries such as manufacturing, retail and healthcare.
Andy Daudelin, Vice President of AT & T, said in a press release:
Blockchain technology is a transformation of how many companies do business. Blockchain improves security and allows better transaction management through complex processes.In August, the Microsoft Azure cloud platform announced a new authentication algorithm based on the Ethereum blockchain, which represents a "more efficient way to create decentralized applications (DApps)."
Also in August, IBM, together with the Danish transport and logistics giant Maersk, successfully launched a blockchain solution that includes 94 organizations and 154 million cargo delivery events.
Link to the source of information (Russian) -
https://altstake.io/news/att-zapuskaet-paket-blokcheyn-resheniy-dlya-korporativnyh-klientov