Dubai: next month will see hosting global innovators and transformative start-ups from across the global at the future blockchain summit from may 2-3. the summit will see local and international start-ups seeking to showcase their solutions and attract investments. total spending on blockchain solutions is set to grow to $9.7 billion (dhs 35.6billions) in 2021. the two-day event at DWTC (dubai world trade centre) will bring together over 5,000 global blockchain experts and technologist from around the world. investments in the blockchain in the blockchain industry investments reached $3billion at the end of 2017 and the event is expected to foster a strong community of local entrepreneurs