2015 Key Bitcoin Adoption Metrics Quai Year Ago June-15 March-15 Q2/Q1A Q1/Q4A June-14 A Commerce Wallets 9,345,510 8,457 207 11% 14% 5,467,263 Merchants 100,000 88,000 14% 7% 65,640 Merchants’ annual revenue ($bn) 187 187 0% 4% 30 ATMs 426 374 14% 9% 126 Unique bitcoin addresses 261,770 203,189 29%