Also, you might not be able to access your account or make trades using trading apps due to technical difficulties or outages. Emotional Decision-Making and Behavioural Biases. twin spin slotsUsing trading apps may lead to behavioral biases, which is something else to take into account. Due to how simple it is to make trades on a smartphone, people may make snap decisions based more on feelings than on sensible investing principles. Preserving composure and refraining from snap judgments based on transient market fluctuations are crucial.