Get Daily Transaction Count 

Returns the number of transactions performed on the Ethereum blockchain per day.
Ref: https://docs.bscscan.com/api-endpoints/stats-1#get-daily-transaction-count
Sample Request:
https://api.bscscan.com/api
   ?module=stats
   &action=dailytx
   &startdate=2021-07-01
   &enddate=2021-07-31
   &sort=asc
   &apikey=YourApiKeyToken 