Michael

Add a paypal button (using shortcode) into your pages/posts 
Edit the wp-content/plugins/wp-paypal-shortcodes/wp-paypal-shortcodes.php for configure the plugin.
<h4>Shortcode</h4>
Add the following shortcodes to integrate PayPal into your pages / posts of wordpress.
<pre><code>[paypalBtn production="true" amount="55" item_name="ProduitB"]
</code></pre>
Insert the button in your pages or posts with this shortcode
<pre><code>[paypalBtn production="true" amount="55" item_name="ProduitB" business="seller@yourSite.com"]
</code></pre>
with the merchant email
<pre><code>[paypalBtn production="true" amount="55" item_name="t-shirt" optiontype0="select" on0="color" os0="red;green;blue;orange;yellow"]
</code></pre>
with option select
<ul>
<li>See the <a href="https://wordpress.org/extend/plugins/wp-paypal-shortcodes/changelog/" rel="ugc">Changelog</a> for what’s new.</li>
</ul>
<h3>Arbitrary section</h3>
Buy a product with a shortcode 
* @param production : choose if you are test phase, or production 
* @param amount : price for your product/service 
* @param currency_code : devise 
* @param shipping : shipping price 
* @param tax : tax price 
* @param return : url for the return (after buy) 
* @param cancel_return : url for the cancel (during the payment phase) 
* @param notify_url : url for the return (after payment validation IPN) 
* @param on0 : nom option 1 
* @param os0 : value option 1 
* @param on1 : nom option 2 
* @param os1 : value option 2 
* @param on2 : nom option 3 
* @param os2 : value option 3 
* @param on3 : nom option 4 
* @param os3 : value option 4 
* @param on4 : nom option 5 
* @param os4 : value option 5 
* @param business : email address of your paypal account 
* @param item_name : name of your product/service 
* @param no_note : autorized to file a note or not 
* @param lc : location 
* @param bn : button type 
* @param custom : custom field
<h4>Usage</h4>
[paypalBtn production=”false” amount=”55″ currency_code=”EUR” shipping=”0.00″ tax=”0.00″ on0=”optionD” os0=”ddd” on1=”optionE” os1=”eee” on2=”optionF” os2=”fff” business=”xxx@xxx.fr” item_name=”ProduitB” no_note=”0″ lc=”FR” bn=”PP-BuyNowBF” custom=”abc”]

WP Paypal Shortcodes

This plugin insert Paypal button (pages, posts).

Automattic

WooCommerce

Remi Corson

royho

Akeda Bagus

Allen Snook

danieldudzic

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Praveen a11n

Phil

Thomas Shellberg

Hannah S.L.

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Mike M. a11n

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D Smith a11n

Steve E.a11n

Accept credit cards, Apple Pay, Google Pay, PayPal, Venmo, ACH Direct Debit, BNPL, local payment methods, and more with PayPal Enterprise Payments (formerly Braintree) for WooCommerce — with Fastlane accelerated checkout built in. Customers can save their card details or link a PayPal account for an even faster checkout experience.
<h4>Features</h4>
<ul>
<li>No redirects — keep customers on your site for payment, reducing the risk of abandoned carts.</li>
<li>Security first; PCI compliant, with 3D Secure verification and Strong Customer Authentication (SCA).</li>
<li>Express checkout options, including Buy Now and PayPal Checkout buttons. Customers can save their card details, link a PayPal account, or pay with Apple Pay.</li>
<li>Optimized order management; process refunds, void transactions, and capture charges from your WooCommerce dashboard.</li>
<li>Route payments in certain currencies to different Braintree accounts (requires currency switcher).</li>
<li>Compatible with WooCommerce Subscriptions and WooCommerce Pre-Orders.</li>
</ul>
<h4>Safe and secure — every time</h4>
Braintree’s secure Hosted Fields provide a seamless way for customers to enter payment info on your site without redirecting them to PayPal.
It’s <a href="https://listings.pcisecuritystandards.org/documents/Understanding_SAQs_PCI_DSS_v3.pdf" rel="nofollow ugc">PCI compliant</a> and supports SCA and 3D Secure verification, so you always meet security requirements — without sacrificing flexibility. Plus, Braintree’s <a href="https://articles.braintreepayments.com/guides/fraud-tools/overview" rel="nofollow ugc">fraud tools</a> protect your business by helping detect and prevent fraud.
<h4>Even faster checkouts</h4>
Customers can save their credit and debit card details or link a PayPal account to fast-forward checkout the next time they shop with you. Adding PayPal Checkout and Buy Now buttons to your product, cart, and checkout pages makes purchasing simpler and quicker, too.
<h4>Get paid upfront and earn recurring revenue</h4>
Take charge of how you sell online. PayPal Enterprise Payments (formerly Braintree) supports <a href="https://woocommerce.com/products/woocommerce-subscriptions/" rel="nofollow ugc">WooCommerce Subscriptions</a> — the perfect solution for earning recurring revenue. It’s also compatible with <a href="https://woocommerce.com/products/woocommerce-pre-orders/" rel="nofollow ugc">WooCommerce Pre-Orders</a>, enabling you to accept payment upfront or as products ship.

PayPal Enterprise Payments (formerly Braintree) for WooCommerce

The official PayPal Enterprise Payments extension for WooCommerce. Accept credit cards, PayPal, Apple Pay, Google Pay, Venmo, ACH Direct Debit, BNPL,  …

WP Paypal Shortcodes vs PayPal Enterprise Payments (formerly Braintree) for WooCommerce