title: Does custom URL or deep link to open Square app ios/android?
body: <p>I already have link to pay charges from web app to square ios/android app</p>
  
  <p>I learnt form <a href="https://medium.com/square-corner-blog/building-web-based-points-of-sale-for-android-ios-9dfbc0f261e4" rel="nofollow noreferrer">this link</a></p>
  
  <p>but actually I am looking for link that open only square app via web button click </p>
  
  <p>Like:</p>
  
  <pre><code>&lt;a href="square://" &gt;Open POS&lt;/a&gt;
  </code></pre>
  
  <p>thank you for helping me adv.</p>