People are doing $100M+ in sales on this app (ft. Whatnot founder)

Executive Summary
Whatnot co-founder Grant Lafontaine tells Sam and Shaan how the collectibles marketplace chose Funko and Pokemon as its first categories, the scrappy tactics that seeded sellers, how 'Grails' giveaways bought users cheaply after a flop first try, and how he built an operating rhythm as the company scaled. TL;DR Lafontaine picked used collectibles because eBay data showed demand, launched a marketplace in a week before an investor call, and learned giveaways only work after you fix the math. Based on approximately the first 49,800 caption characters, covering most of the 60-minute episode. A sponsor read appears mid-episode and is not covered. Details come from machine-generated captions and the guest's own claims; business figures are not independently checked. Topics are untimed; metadata follows YouTube. Source: https://youtubetotranscript.com/transcript?v=TAHAlGH_DK0
Key Takeaways
Pick categories from demand data
Whatnot launched with Funko and Pokemon because more Funkos were selling on eBay than comic books; demand for used Funkos was proven, and the product experience had not changed in 20 years.
Ship before the pitch
He built and launched the marketplace in about a week before an investor call so he could talk about real things the team had done. Shaan's notes from that call read 'winner energy'.
Seller seeding tactics
Four or five months in, the marketplace already had many sellers and curated staff picks; he hints at unconventional early tactics to convince sellers, saying early startups need unique advantages others cannot copy.
Giveaway math
The first Grails giveaway, a $500 item, flopped. The team iterated until the cost per acquired user dropped to dimes, and giveaways of items worth thousands became a growth engine.
Do not watch the scoreboard
He avoids focusing on the company's valuation, saying the business is still early six and a half years in, and prefers to look at the problem ahead.
Operating rhythm
At scale he had to build a personal operating system for the company: cadences for decisions and execution, after seeing accountability and growth drift at times.
The Conversation Breakdown
Pick categories from demand data
⏱ Untimed topicWhatnot launched with Funko and Pokemon because more Funkos were selling on eBay than comic books; demand for used Funkos was proven, and the product experience had not changed in 20 years.
Ship before the pitch
⏱ Untimed topicHe built and launched the marketplace in about a week before an investor call so he could talk about real things the team had done. Shaan's notes from that call read 'winner energy'.
Seller seeding tactics
⏱ Untimed topicFour or five months in, the marketplace already had many sellers and curated staff picks; he hints at unconventional early tactics to convince sellers, saying early startups need unique advantages others cannot copy.
Giveaway math
⏱ Untimed topicThe first Grails giveaway, a $500 item, flopped. The team iterated until the cost per acquired user dropped to dimes, and giveaways of items worth thousands became a growth engine.
Do not watch the scoreboard
⏱ Untimed topicHe avoids focusing on the company's valuation, saying the business is still early six and a half years in, and prefers to look at the problem ahead.
Operating rhythm
⏱ Untimed topicAt scale he had to build a personal operating system for the company: cadences for decisions and execution, after seeing accountability and growth drift at times.
Core Frameworks & Ideas
Pick categories from demand data - Grant Lafontaine's approach
Whatnot launched with Funko and Pokemon because more Funkos were selling on eBay than comic books; demand for used Funkos was proven, and the product experience had not changed in 20 years.
Seller seeding tactics - Grant Lafontaine's approach
Four or five months in, the marketplace already had many sellers and curated staff picks; he hints at unconventional early tactics to convince sellers, saying early startups need unique advantages others cannot copy.
Do not watch the scoreboard - Grant Lafontaine's approach
He avoids focusing on the company's valuation, saying the business is still early six and a half years in, and prefers to look at the problem ahead.
Actionable Next Steps
- ✓Check resale platforms for demand before picking a marketplace category.
- ✓Launch something real before fundraising conversations, even if it takes a week of all-in work.
- ✓Treat a flopped marketing test as math to fix, not a verdict.
- ✓Pick one idea from "Ship before the pitch" and test it in your own work this week.
Notable Quotes
“there were more Funkos being sold on eBay than comic books”
“in the early days you have to find unique advantages”
“first one was definitely a flop”
“one foot in front of the other”
The One Thing to Remember
there were more Funkos being sold on eBay than comic books