#IOTA presentation at first Future #Blockchain #Hackathon by #DeutscheTelekom! 😃👌 Dec 01.-03. 2017 in Bonn, Germany https://t.co/UAk4wj4y9i pic.twitter.com/C5YcB5GzY7— â‚¡rypTomcat (@CrypTomcat) November 5, 2017
#IOTA presentation at first Future #Blockchain #Hackathon by #DeutscheTelekom! 😃👌 Dec 01.-03. 2017 in Bonn, Germany https://t.co/UAk4wj4y9i pic.twitter.com/C5YcB5GzY7