matagal ko ng nasubukan yan.. based on my experience after maubos yun open access allocation.. may data throttling na. meaning hihina ang speed mo.. maximum mo nalang ay 200kbps.
exampla. NONSTOP 50. after maubos mo yung 100 OPEN.. pagong na internet mo..
pero that's on my experience only. no vpn pala yun.. di ko pa na try with vpn.