No Paypal™, No Alertpay™ just Facebook™.
Yeah all U need is Facebook™ to transfer amount to your friend. A new app called Buxter™ allows U 2 transfer amount upto 50,000 in USD 2 any friend who has this app. And all this is free. But U have 2 pay 4 any withdrawal that U make. So go right ahead try it out & tell me if it's worth it or not.
U can download D app from here
This is Buxter's official site