Cristiano Betta presented 5 new PayPal hack ideas: 1) Using Login with PayPal to verify users on Airbnb, 2) Adding Login with PayPal and seamless checkout to eBay, 3) Enabling short-term authorization and capture on travel sites, 4) Allowing in-app purchases through PayPal Here, and 5) Safely storing credit cards. The 1 idea for OTA 2018 was making out-of-body payments using beacons, brain waves, and smartphones to eliminate physical wallets. The presentation provided links to developer documentation and code samples for implementing these ideas.