Stripe:

{!! Form::label('STRIPE_PUB_KEY', __('superadmin::lang.stripe_pub_key') . ':') !!} {!! Form::text('STRIPE_PUB_KEY', $default_values['STRIPE_PUB_KEY'], ['class' => 'form-control','placeholder' => __('superadmin::lang.stripe_pub_key')]); !!}
{!! Form::label('STRIPE_SECRET_KEY', __('superadmin::lang.stripe_secret_key') . ':') !!} {!! Form::text('STRIPE_SECRET_KEY', $default_values['STRIPE_SECRET_KEY'], ['class' => 'form-control','placeholder' => __('superadmin::lang.stripe_secret_key')]); !!}

Paypal:

{!! Form::label('PAYPAL_MODE', __('superadmin::lang.paypal_mode') . ':') !!} {!! Form::select('PAYPAL_MODE',['live' => 'Live', 'sandbox' => 'Sandbox'], $default_values['PAYPAL_MODE'], ['class' => 'form-control','placeholder' => __('messages.please_select')]); !!}
{!! Form::label('PAYPAL_SANDBOX_API_USERNAME', __('superadmin::lang.paypal_sandbox_api_username') . ':') !!} {!! Form::text('PAYPAL_SANDBOX_API_USERNAME', $default_values['PAYPAL_SANDBOX_API_USERNAME'], ['class' => 'form-control','placeholder' => __('superadmin::lang.paypal_sandbox_api_username')]); !!}
{!! Form::label('PAYPAL_SANDBOX_API_PASSWORD', __('superadmin::lang.paypal_sandbox_api_password') . ':') !!} {!! Form::text('PAYPAL_SANDBOX_API_PASSWORD', $default_values['PAYPAL_SANDBOX_API_PASSWORD'], ['class' => 'form-control','placeholder' => __('superadmin::lang.paypal_sandbox_api_password')]); !!}
{!! Form::label('PAYPAL_SANDBOX_API_SECRET', __('superadmin::lang.paypal_sandbox_api_secret') . ':') !!} {!! Form::text('PAYPAL_SANDBOX_API_SECRET', $default_values['PAYPAL_SANDBOX_API_SECRET'], ['class' => 'form-control','placeholder' => __('superadmin::lang.paypal_sandbox_api_secret')]); !!}
{!! Form::label('PAYPAL_LIVE_API_USERNAME', __('superadmin::lang.paypal_live_api_username') . ':') !!} {!! Form::text('PAYPAL_LIVE_API_USERNAME', $default_values['PAYPAL_LIVE_API_USERNAME'], ['class' => 'form-control','placeholder' => __('superadmin::lang.paypal_live_api_username')]); !!}
{!! Form::label('PAYPAL_LIVE_API_PASSWORD', __('superadmin::lang.paypal_live_api_password') . ':') !!} {!! Form::text('PAYPAL_LIVE_API_PASSWORD', $default_values['PAYPAL_LIVE_API_PASSWORD'], ['class' => 'form-control','placeholder' => __('superadmin::lang.paypal_live_api_password')]); !!}
{!! Form::label('PAYPAL_LIVE_API_SECRET', __('superadmin::lang.paypal_live_api_secret') . ':') !!} {!! Form::text('PAYPAL_LIVE_API_SECRET', $default_values['PAYPAL_LIVE_API_SECRET'], ['class' => 'form-control','placeholder' => __('superadmin::lang.paypal_live_api_secret')]); !!}

@lang('superadmin::lang.payment_gateway_help')