M1 Finance offers a range of financial services from loans to investments. It's easy to use and commission free. The company makes money through loans and reward cards.
Yes, in general, it's easy to use. Once you've created an account, you can add money and M1 automatically distributes it to your allocated portfolio called the Pie.
You'll be limited to stocks and ETF trading with M1 Finance. There's only one trading window a day at 0930 unless you upgrade your membership and you'll be charged to close your account for inactivity or less than $20.
It really depends. It's a good choice for those who know a little about investing. But it may not be a good option for people who like to move money around.