//Usage: Parse(10111);
public void Parse(int num)
{
    for (int i = 1; i < 6; i++)
    {
        var rem = num % 2;
        num = (num - rem) / 10;
        if (i == 1 && rem == 1) { } //visa or mc
        if (i == 2 && rem == 1) { } //online or offline
    }
}