The company sold a hotel in Aspen for $18 million last October using the Ethereum blockchain. : Asset digitisation company Elevated Returns (ER) announced on Monday that it has chosen the Tezos blockchain to launch its real estate investment offering. The company says that it plans to tokenise $1 billion-worth of real estate and put it on to the blockchain. “There is no better solution than working on a Tezos-based token implementation,” said Stephane de Baets, President of Elevated Returns. “We have a number of very high-profile deals lined up and we could not afford to compromise the technological product.