For a limited time, we are charging a 0% fee. We will give at least 21 days advance notice via our public channels to our delegators when this changes. The max increase per day is 1% and it is unlikely the rate will ever be higher than 10%.
You can use use the Trust Wallet Mobile or Web , a Ledger Nano hardware wallet at the Lunie site or via the Command Line Interface (CLI). Using the Ledger is more secure but using the Trustwallet is easier. If you are comfortable, you can use the CLI. Having trouble? Contact us and we will be happy to walk you thru the necessary steps.