Jun 20, 2024 · 25m · a16z
Zach Perret (Plaid) & Simon Khalaf (Marqeta): New Applications in Fintech
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
Industry leaders Zach Perret of Plaid and Simon Khalaf of Marqeta join moderator Angela Strange at an a16z event to discuss how generative AI, embedded finance, open banking regulations, and evolving payment rails are reshaping the future of financial services. Together, they analyze how traditional financial categories are blurring as consumer brands, digital wallets, and technology platforms take center stage.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. How this is scored →
speaking balance: gold is the host, purple is the guest (3 minute bins)
Zach directly rejects Simon's claim that settlement innovation will only happen in the wallet, arguing that Simon is massively underselling large merchants who are actively building point-of-sale financing products.
Hardest push from the host ▶ 17:56 Host presses for speculation after guest deflectionWhen Zach tries to bow out of commenting on the Visa and Mastercard settlement by declaring himself unqualified, Angela holds her ground and prompts him to speculate.
Biggest teaching moment ▶ 16:45 Simon reframes interchange fees vs ad acquisition taxSimon educates the room by reframing interchange fees against ad tech customer acquisition costs, showing that merchants paying 20% to Google and Facebook are misplacing their outrage over 120 basis points.
The host holds their own ▶ 17:56 Host details Visa/Mastercard settlement nuancesAngela demonstrates specific knowledge of payment network regulation by citing exact numbers from the settlement, including the four basis point reduction, $30 billion savings, and merchant discrimination mechanics.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | The host as informed peer | Guest teaching | Guest disagreement | The host pushing back | Why |
|---|---|---|---|---|---|---|
| Impact of Generative AI on Financial Services | 4 | 4 | 1 | 1 | Host Angela Strange frames the discussion on AI platform shifts and cites specific metrics on consumer fraud losses ($10B) along with emerging defense startups. Zach Perret and Simon Khalaf explain technical vectors around Sora-generated selfie liveness spoofing and payment cards as digital engagement media. | |
| The Evolution of Embedded Finance and Brand Distribution | 4 | 4 | 1 | 2 | Angela references Zach's previous industry quotes on pay-by-bank and highlights existing card network infrastructure like chargebacks. Zach educates on why low-ticket everyday purchases won't move to bank transfers, while high-ticket purchases like cars are prime candidates. | |
| Dynamic Wallets, Top-of-Wallet Selection, and Ad Tech Analogies | 3 | 6 | 3 | 1 | Simon reframes interchange debates using ad tech analogies, pointing out that merchants willingly pay a 20% acquisition tax to Google/Facebook while arguing over 120 basis points in interchange. Zach adds insights into how cards remain non-digitally native due to legacy 16-digit PANs. | |
| Implications of the Visa and Mastercard Settlement | 5 | 3 | 4 | 3 | Angela demonstrates strong knowledge of the Visa/Mastercard settlement, citing specific terms like the 4 bps reduction, $30B industry savings, and merchant steering rules. After initially claiming to be unqualified, Zach directly challenges Simon's premise that merchants will not innovate at the point of sale. | |
| Open Banking Regulations and CFPB Section 1033 | 4 | 5 | 1 | 1 | Angela sets the historical context of US open banking lagging Europe while noting Plaid created the ecosystem without initial regulatory tailwinds. Zach gives an educational deep dive into Dodd-Frank Section 1033, CFPB regulatory authority, and consumer financial data ownership. |