The payrate (dollars per point) changes each month. It has been as high as $0.25 per hour and as low as $0.001 per hour (1 hour = 1200 points). The payrate takes about 60 days after each month to be calculated. If you have earned $40 (international) or $20 (USA) you will be sent a check.
The most recent rate was aprx. 2/10ths of a cent per hour.