Gartner Forecast: Blockchain Business Value, Worldwide, 2017-2030

Gartner’s new business value forecast methodology quantifies the value of technology innovation rather than the dollars spent on it. The business value-add of blockchain will grow to slightly more than $176 billion by 2025, and then it will exceed $3.1 trillion by 2030

https://www.gartner.com/doc/3627117/forecast-blockchain-business-value-worldwide