https://www.bankaccountchecker.com https://www.bankaccountchecker.com enable the validation of UK bank account (web app and API). It is not making loads of mone

https://www.bankaccountchecker.com https://www.bankaccountchecker.com enable the validation of UK bank account (web app and API). It is not making loads of money but I get enough traffic to pay for summer holiday. I often get request for the logic behind the API. the sort code file is also selling well. I have created another saas service at http://www.conceptuel.co.uk/burnDown/ http://www.conceptuel.co.uk/burnDown/ but there is not enough demand to make it a profitable passive income.