The developer has the no. 1 wallet according to his donation address on the paper wallet site.

http://imgur.com/xWFYBuO

http://imgur.com/TsLD5Ki

I'd say he's pretty vested in his own projects success.

References:

https://chainz.cryptoid.info/bta/address.dws?324.htm
https://bata.money/paperwallet/?currency=BataCoin