Start and stop Coil donation

coil.html

<button id="stopDonation">Stop Donation</button>
<script src="https://polyfill.webmonetization.org/polyfill.js"></script>
<script src="https://cdn.coil.com/donate.js"></script>
<script>
	var btn = document.getElementById('stopDonation')
  btn.style.display = 'none'

  var Coil = window.WebMonetizationScripts.donate({
    paymentPointer: '$twitter.xrptipbot.com/WietseWind'
  })
  
  Coil.addEventListener('money', function (m) {
	  btn.style.display = 'block'
  })
  
  btn.onclick = function () {
  	Coil.close()
  }
</script>