[7 companies in the US, a large investment in the block chain] Appl...

Apple will apply block-chain technology to security elements.
Amex will partner with Ripple and Banco Santander to conduct real-time international financial transactions using the Ripple Block Chain.

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Coca-Cola is currently signing various partnerships to develop employee registration for block-chain employees.
IBM is developing its own block chain system and is in the process of forming a partnership for trading in the South Pacific region.
Pharmaceutical companies Merck will track and certify 'usage information' using block-chain technology.
McDonald's is working with Omise.

[7 companies in the US, a large investment in the block chain] Apple, Amex, Boeing, Coca-Cola, IBM block chain, Merck, and McDonald's were among the seven companies that invested heavily in the block chain among American companies.