g> Colu raises $2.5M to use the blockchain for something other than Bitcoin=/a> <https://www.linkedin.com/e/=2?e=3ms54r-i6chq2k6- 4r&t=plh&midToken=AQHVyQEjRzxXVA&ek=3Dnu_digest&Ii=18&m=network_shares&ts=article- read&u=lhash=unMR&url=http%3A%2F%2Fventurebeat%2Ecom%2F2015%2F01%2F27%2Fc=lu-raises-2-5m-to-use-the- blockchain-for-someth