![SumUp, a European mobile point-of-sale (mPOS) company, displays on the exhibit hall floor during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo - SumUp, a European mobile point-of-sale (mPOS) company, displays on the exhibit hall floor during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo -](https://c8.alamy.com/comp/2CPC29H/sumup-a-european-mobile-point-of-sale-mpos-company-displays-on-the-exhibit-hall-floor-during-the-money-2020-conference-in-las-vegas-nevada-us-on-october-24-2017-reuterssteve-marcus-2CPC29H.jpg)
SumUp, a European mobile point-of-sale (mPOS) company, displays on the exhibit hall floor during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo -
![Tezos co-founder and CTO Arthur Breitman speaks during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo - Alamy Tezos co-founder and CTO Arthur Breitman speaks during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo - Alamy](https://c8.alamy.com/comp/2CPK4C9/tezos-co-founder-and-cto-arthur-breitman-speaks-during-the-money-2020-conference-in-las-vegas-nevada-us-on-october-24-2017-reuterssteve-marcus-2CPK4C9.jpg)
Tezos co-founder and CTO Arthur Breitman speaks during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo - Alamy
![Money20/20 on Twitter: "Chris Thatcher of @Deloitte to join #Money2020 as one of our fantastic speakers. See you in Vegas! https://t.co/UfjKrJv4CZ" / Twitter Money20/20 on Twitter: "Chris Thatcher of @Deloitte to join #Money2020 as one of our fantastic speakers. See you in Vegas! https://t.co/UfjKrJv4CZ" / Twitter](https://pbs.twimg.com/media/DJw3V-YVwAAOnX9.jpg)
Money20/20 on Twitter: "Chris Thatcher of @Deloitte to join #Money2020 as one of our fantastic speakers. See you in Vegas! https://t.co/UfjKrJv4CZ" / Twitter
![Tezos co-founder Kathleen Breitman speaks during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo - Alamy Tezos co-founder Kathleen Breitman speaks during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo - Alamy](https://c8.alamy.com/comp/2CJ948F/tezos-co-founder-kathleen-breitman-speaks-during-the-money-2020-conference-in-las-vegas-nevada-us-on-october-24-2017-reuterssteve-marcus-2CJ948F.jpg)
Tezos co-founder Kathleen Breitman speaks during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo - Alamy
![Tezos co-founder and CTO Arthur Breitman and his wife and co-founder Kathleen Breitman respond to questions during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Tezos co-founder and CTO Arthur Breitman and his wife and co-founder Kathleen Breitman respond to questions during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus](https://c8.alamy.com/comp/2CPW1TA/tezos-co-founder-and-cto-arthur-breitman-and-his-wife-and-co-founder-kathleen-breitman-respond-to-questions-during-the-money-2020-conference-in-las-vegas-nevada-us-on-october-24-2017-reuterssteve-marcus-2CPW1TA.jpg)
Tezos co-founder and CTO Arthur Breitman and his wife and co-founder Kathleen Breitman respond to questions during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus
![Tezos co-founder Kathleen Breitman speaks during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo - Alamy Tezos co-founder Kathleen Breitman speaks during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo - Alamy](https://c8.alamy.com/comp/2CJNJX1/tezos-co-founder-kathleen-breitman-speaks-during-the-money-2020-conference-in-las-vegas-nevada-us-on-october-24-2017-reuterssteve-marcus-2CJNJX1.jpg)
Tezos co-founder Kathleen Breitman speaks during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo - Alamy
![Tezos co-founder and CTO Arthur Breitman is shown during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo - Alamy Tezos co-founder and CTO Arthur Breitman is shown during the Money 20/20 conference in Las Vegas, Nevada, U.S. on October 24, 2017. REUTERS/Steve Marcus Stock Photo - Alamy](https://c8.alamy.com/comp/2CJH35P/tezos-co-founder-and-cto-arthur-breitman-is-shown-during-the-money-2020-conference-in-las-vegas-nevada-us-on-october-24-2017-reuterssteve-marcus-2CJH35P.jpg)