$SGX(S68.SG)$ not going up most likely..this will be the highest i guess

$SGX(S68.SG)$ lets go up today!

$DBS Group Holdings(D05.SG)$ GO GO GO!!!!!!

$SGX(S68.SG)$ wow 9.34.... Cheap cheap alr?

$SGX(S68.SG)$
Im trying to buy stocks and i have sufficient cash balance but when i attenpt to buy something, it keeps saying that there is insufficient balance and I have to buy using margin…. i depositted SGD and im trying to buy a SG stock so how could I have insufficient balance??!