There’s a minimum investment amount of $5 for auto-invest orders.
Limit orders for US shares can only be placed in whole shares.
If you read in a Product Disclosure Statement (PDS) that you need a specific amount invested in a fund to be able to withdraw, don’t worry! That info only applies if you’re investing directly into the funds, through the fund managers themselves. Because you’re investing in these funds through Sharesies, these amounts don’t apply.
There may be a minimum investment amount when participating in some corporate actions. These requirements are outlined by the companies themselves.