![](https://i-invdn-com.akamaized.net/content/pic79020016fd252d10634cca19c5583a1d.jpg)
Decentralized data aggregator Fluence Labs highlighted user uptake as the number one problem facing decentralized app (DApp) developers in a new survey released on Jan. 29.
The DApp industry, which began using the Ethereum blockchain in 2017, has since grown to number around 1,800 products, according to listing resource DappRadar.