Debter

What can do this bot?Bot serves to control payment balance between friends.
Example: Four friends are going to travel to foreign country. Ivan booked flight for 300$, Susan rented apartments for everyone for 700$. Tom picked car in rental for 300$.
After chatting with bot we have the next sheet balance for this case:
Ivan : -25.00
Mary : -325.00
Tom : -25.00
Susan : 375.00
The author use it for trips, business lunch with colleague's, reminder about other debts. Pick usage that fit's to you.