You haven’t linked a Visa or PLUS debit card to Square or your debit card hasn’t been completely verified.
Your current balance is below the minimum amount (after fees) of $25 for instant transfers.
You have at least one single transaction greater than $5,000. Square cannot send transactions greater than $5,000 via instant transfers.
You’re new to Square and you’ve already sent one instant transfer of up to $500 today.
Your transfer may have been impacted as a result of a regular account review. We periodically review accounts to ensure customer security. Instant transfers will become available when this review has been completed.
From the online Square Dashboard, visit Balance > Transfer Reports. Select any transfer from the list and select View details to view further details, including the transfer mechanism and related trace details.