How a 24-year-old Solo Developer Earns $700,000 Annually with His No Smoking App
This article introduces how a 24-year-old solo developer earns $700,000 annually through TikTok marketing and his no smoking app ‘Puff Count’.
This article introduces how a 24-year-old solo developer earns $700,000 annually through TikTok marketing and his no smoking app ‘Puff Count’.