To test, kindly login to the demo account, then go to M-PESA and send 1 shilling to paybill number 4029307, put your name as the account number and click "Transactions" menu to view the transaction and you'll receive a thank you sms.
Kindly note that it works also for Buy Goods / till number
Sapama Cash is a comprehensive analytics dashboard to manage, measure and monitor mobile payments through MPESA and Equitel paybill and till number for your business
+254 722 90 68 35
Lenana Road 51,Suite A4 Kilimani