Metamask - use only as last resort

[app88]

Transactions got stuck often.

Comments

[detlef-s]

Thank you for warning.

[jrmoreau]

This isn't quite accurate. If you don't submit your transaction with a high enough gas price or enough of a gas limit, your transaction will take a long time to either be processed or rejected. That has nothing to do with MetaMask.

You can learn about gas estimation here:

https://etherscan.io/txsPending
http://ethgasstation.info/