The minimum bid and ask order quantity for all trading pairs is Php 50. If you were to place a order quantity with the amount lower than Php 50, you will encounter the following error message:
If you enter an amount higher than the minimum quantity yet an error message still persists, please reach out to us via in-app Help Center.
For more information on which controls are currently set in place, you may also take a look at our Coins Pro Marketplace article here: Coins Pro Marketplace Controls