Apr 22, 2026 · 24m · top-founders
Flip Reaches $12M ARR with AI Voice Support for 250 Brands
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In this interview, Flip co-founder and CEO Brian Schiff joins Nathan Latka to discuss how the voice AI platform navigated major pivots to reach over $12.5M ARR, process 300 million calls, and raise a $20M Series A.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Nathan holds 34% of the talking time here. How this is scored →
speaking balance: gold is Nathan, purple is the guest (3 minute bins)
Brian directly corrects Nathan's misunderstanding of the company's chronology, explaining that the true existential pivot happened in 2018 when they abandoned ridesharing rather than in 2021.
Hardest push from Nathan ▶ 9:35 Nathan's clever questioning trap on top-tier ACVsNathan traps Brian into revealing sensitive financial data by asking when they will get their first million-dollar customer, forcing Brian to admit they already have one.
Biggest teaching moment ▶ 15:32 Brian explains vertical selection thesisBrian explains to Nathan why Voice AI cannot work for B2B CS and why highly competitive consumer markets innovate faster than oligopolies like airlines and utilities.
Nathan holds their own ▶ 5:29 Nathan details ETL data normalization defensibilityNathan demonstrates deep technical fluency by explaining why data normalization, continuous ETL ingestion, and specialized legacy integrations protect vertical software from AI commoditization.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Nathan as informed peer | Guest teaching | Guest disagreement | Nathan pushing back | Why |
|---|---|---|---|---|---|---|
| Verticalized Voice AI and Transportation Use Case | 4 | 4 | 1 | 2 | Nathan asks Brian to break down Flip's core value proposition and ground transportation use cases. Brian educates Nathan on the difference between horizontal and vertical AI platforms, noting an 85-90% resolution rate. | |
| Domain Integrations and Technical Defensibility | 6 | 5 | 1 | 2 | Nathan displays industry knowledge regarding ETL pipelines, data normalization, and specialized niche integrations like FortiVoice. Brian agrees and highlights Flip's library of pre-built, battle-tested workflows. | |
| Usage-Based Pricing and Proof of Concept | 5 | 4 | 2 | 4 | Nathan presses on pricing mechanics to understand whether contracts convert from proof of concepts to bulk annual minimums. Brian clarifies their simple usage-based model billing $1.50 per resolved inbound contact. | |
| Scale, Revenue Milestones, and Customer Base | 7 | 3 | 3 | 6 | Nathan corners Brian with mathematical deductions, setting a conversational trap about million-dollar contracts and calculating ARR over $12.5M. Brian admits they have a seven-figure client and confirms revenue is north of that estimate. | |
| Voice AI Inevitability and Defending B2B Value | 5 | 4 | 2 | 4 | Nathan bluntly challenges whether Flip is simply an AI wrapper or a defensible enterprise business. Brian counters by asserting that real business value and delivering measurable ROI is what defines enduring B2B software. | |
| Strategic Framework for Selecting Market Verticals | 5 | 6 | 3 | 4 | Brian lays out his framework for vertical expansion, contrasting competitive consumer sectors with slow oligopolies like airlines. Brian also corrects Nathan's confusion regarding their 2018 pivot versus their 2021 retail expansion. | |
| Series A Terms and Rejecting Acquisition Offers | 6 | 3 | 3 | 5 | Nathan probes into Series A valuation and whether the founders would reject a $150M cash buyout, then pitches investing a $20k check. Brian reveals a $100M valuation while deflecting the investment pitch to offline conversation. |