Generally, there is no minimum size order to invest or sell on Pearler. You will need to buy or sell a minimum of one unit, and the cost of one unit varies depending on the particular stock you are interested in.
The one exception to this rule is for brokerage-free ETFs.
All brokerage-free ETFs have a minimum invest/buy size of $500 per transaction for a given stock. There is no minimum sell size for a brokerage-free ETF stock. To enjoy the benefit of the brokerage-free ETFs, you will need to hold them for at least one year. However, if you sell some or all brokerage-free ETF stocks within a year, buy and sell-side brokerage fees will be charged when you sell them. Read more about brokerage-free ETFs.