it's been good of late after an "upgrade".
it's not the most reliable in the world, you might need to restart it a couple of times to get it going, it sometimes hangs and it can be painfully slow.
You just need to bare that in mind. it's not like having a regular account that is uncapped for browsing.
speeds fluctuate.
right now it's pretty much dead for international but come the morning it will be back up and running and at full speed.