i think what's interesting about the u.s., it tendses to be very sek toral. you have communications regulation, you have different types of financial regulators at the federal level as well as at the state level, you have a lot of sek toral regulation, it's quite siloed. i think what's interesting, you see a melding of that. a little bit more of a flexible approach. particularly, as technology -- here i think we could learn, that's one of the lessons i think we can learn. the second is, as diego mentioned, interesting area of overlap between generating digital identification and account opening, which india has done really well. particularly for simple basic accounts, that is something we could learn from other places. finally, i think what a lot of the experiences have shown is that there is a market for people who are doing very small frequent transactions. i think we need here in the u.s., we need to revisit how it is we encourage innovation around that, and how it is we regulate around that. small but frequent transactions. >> i'm not an expert in the uni