beta offers 500MB per month of free 4G WiMax internet.
A 4G USB modem stick requires a $49.99 refundable security deposit.
A 4G mobile hotspot requires an $89.99 refundable security deposit.
Shipping is $4.99.
Plans and charges: http://www.freedompop.com/acct_dataplan.htm
Overages are charged at $20 per GB or $0.02 per MB.
You can do various things to earn free data, such as inviting friends or fulfilling offers. You can also pay more for premium services.
Here’s a hands on by PC Mag: http://www.pcmag.com/article2/0,2…411,00.asp