Take XRP for an example, what has "constant problems with regulations" got to do with its function? You can find out its function here with a quick browse of the ripple website. Source: over 1 year ago

Suggest you read up and learn from https://ripple.com/xrp/ before posting. Source: almost 2 years ago

The cheapest withdrawal fees on Bitstamp are XRP which is only 0.02 XRP to withdraw and XLM which is only 0.005 XLM. Source: almost 3 years ago

"RippleNet customers can use XRP for sourcing liquidity in cross-border transactions, instead of pre-funding—ensuring instant settlement, lower exchange fees and more efficient use of working capital." https://ripple.com/xrp/. Source: about 3 years ago

Bitstamp’s withdrawal fees for crypto are high for some coins however XRP is only 0.2 XRP to withdraw. Source: about 3 years ago

Here is my product: https://matchkraft.com/. It is a marketing toolkit. I think you need to ask for feedback, asking why users don't want to pay for a premium subscription. So far, you are getting new users that is a good sign you are going to the right direction. Maybe, who is your ideal customer or maybe your product is ok but need more visibility (maybe paying ads). Try to get active users. I really want to... Source: 12 months ago

Calling a 3rd party API: There is a complete ecosystem providing "google-sheets-as-DB". I personally tested and recommend https://sheetson.com/ but there are a lot more with free tiers https://sheetsu.com/ https://sheety.co/. Source: about 2 years ago