Stripe Key on the view

In some tutorials,you'll find that integrating Stripe with Laravel you've to embed on the key on the view. Isn't this risky as someone can view the key by just viewing the page source? See the code below:

<form role="form" action="{{ route('stripe.post') }}" method="post" class="require-validation"
                                                     data-cc-on-file="false"
                                                    data-stripe-publishable-key="pk_test_reFxwbsm9cdCKASdTfxAR"
                                                    id="payment-form">