<form>
    <input type="tel" maxlength="4" data-bvalidator="required,number" data-bvalidator-msg="Enter card number">
    <input type="tel" maxlength="4" data-bvalidator="required,number" data-bvalidator-msg="Enter card number">
    <input type="tel" maxlength="4" data-bvalidator="required,number" data-bvalidator-msg="Enter card number">
    <input type="tel" maxlength="4" data-bvalidator="required,number" data-bvalidator-msg="Enter card number">
    <input type="tel" maxlength="3" data-bvalidator="required,number" data-bvalidator-msg="Enter CVV number">
    <input type="submit" value="Submit">
</form>

var options = {
            singleError: false
        };
        $('form').bValidator(options);