Miles Longstreth, who publishes as Flips4Miles, is an Amazon seller focused on online arbitrage: buying products from retail stores and reselling them on Amazon through Fulfillment by Amazon (FBA). His YouTube channel description says he has sold online since 2014 and on Amazon since 2019; a May 2022 SellerAmp announcement also dates his Amazon start to 2019, beginning with books, while an AMZSummits speaker page gives 2018. The FBA Roadmap sales page, co-written with Warner Fields, says he finished college in December 2020.
Beyond his own store, he is linked to several Amazon-seller businesses. SellerAmp, a product-research software company, announced him in May 2022 as a partnership ambassador and product development advisor, and his YouTube description now says he is "building SellerAmp and Boxem." He is also one of the three members of Buy Box Bandits, a podcast and, according to his LinkedIn profile, a third-party logistics (3PL) business he co-founded in November 2021. His Skool profile lists a further group called Longstreth Consulting.
He publishes mainly on YouTube (about 103,000 subscribers and more than 2,600 videos as of September 13, 2026, channel joined September 2020, country listed as United States) and Instagram (@flips4miles, about 111,000 followers on the same date). He also posts on X as @flips4miles and has appeared as a guest on podcasts such as Action Academy (October 2022) and The Corey Ganim Show. His content centers on product sourcing, Keepa charts, Amazon fees and category ungating.
His main paid product is The FBA Roadmap, a video course on Amazon arbitrage listed at $997 on both Gumroad and Whop. According to the Gumroad page, it contains more than eight hours of material covering account setup, ungating, software such as Keepa and Tactical Arbitrage, live sourcing, credit card strategy and first wholesale accounts, plus bonuses including a private Discord. Two higher tiers add The Profit Vault (+$20) and a Hire A VA bundle (+$110 over the base price). He also sells a consultation call for $395 on Gumroad. Free material includes an eight-hour Amazon FBA 101 course, an ungating ASIN list, a free Discord community and a Skool group named FBA Today.
The Flips4Miles Coaching Program is a private Skool community created in April 2022 with about 1,070 members as of September 13, 2026, alongside a smaller Flips4Miles Inner Circle group for program alumni. Skool shows no price for joining, and no public page states what the coaching costs: the application page linked from his YouTube channel (flips4milescoaching.com, hosted on ClickFunnels) could not be loaded. The Skool group description claims "$21M+ in revenue December 2025 in 31 days" and "$100M+ lifetime student results"; these are the program's own figures and no independent source confirms them. The same applies to the sales figures he has given in interviews, such as $1.8 million in 12 months cited by SellerAmp in 2022.
On reputation, Mentor Explorer did not find independent press coverage of him beyond podcast interviews and partner announcements. A search for "Longstreth" on the FTC website on September 13, 2026 returned no enforcement documents under his name. His age, birthplace and city of residence were not confirmed in any reliable public source.