www.byjp.me/layouts/shortcodes/donations.html

{{/* $donations := getJSON "https://api.val.town/v1/run/byjp.donations" */}}
{{/* Having to hard-code for now, as I need to redesign the val.town val, as their API has changed! */}}
{{ $donations := dict "totalGBP" 101.36 "currencyCount" 2 }}
<p>Friends have donated <strong>£{{ div (math.Round (mul $donations.totalGBP 100)) 100 }}</strong> (in {{ $donations.currencyCount }} currencies) to worthy causes in thanks. Thank <em>you</em>!</em></p>
<style>
  .donate input[type=number] {
    width:75px;
    text-align: right;
  }
  .donate input[type=number]::-webkit-inner-spin-button, 
  .donate input[type=number]::-webkit-outer-spin-button { 
    -webkit-appearance: none; 
    margin: 0; 
  }
  .donate label {
    display: none;
  }
  .donate .select {
    width: 75px;
  }
</style>
<form class="donate" method="POST" action="https://byjp-registerDonation.express.val.run" style="text-align: center;">
  <label for="amount">Donation amount</label>
  <input type="number" name="amount" min="0.001" step="any" value="1.00" size="5"/>
  <label for="currency">Donation currency</label>
  <div class="select">
    <select name="currency">
      <option value="AED">AED</option>
      <option value="AFN">AFN</option>
      <option value="ALL">ALL</option>
      <option value="AMD">AMD</option>
      <option value="ANG">ANG</option>
      <option value="AOA">AOA</option>
      <option value="ARS">ARS</option>
      <option value="AUD">AUD</option>
      <option value="AWG">AWG</option>
      <option value="AZN">AZN</option>
      <option value="BAM">BAM</option>
      <option value="BBD">BBD</option>
      <option value="BDT">BDT</option>
      <option value="BGN">BGN</option>
      <option value="BHD">BHD</option>
      <option value="BIF">BIF</option>
      <option value="BMD">BMD</option>
      <option value="BND">BND</option>
      <option value="BOB">BOB</option>
      <option value="BRL">BRL</option>
      <option value="BSD">BSD</option>
      <option value="BTC">BTC</option>
      <option value="BTN">BTN</option>
      <option value="BWP">BWP</option>
      <option value="BYN">BYN</option>
      <option value="BZD">BZD</option>
      <option value="CAD">CAD</option>
      <option value="CDF">CDF</option>
      <option value="CHF">CHF</option>
      <option value="CLF">CLF</option>
      <option value="CLP">CLP</option>
      <option value="CNH">CNH</option>
      <option value="CNY">CNY</option>
      <option value="COP">COP</option>
      <option value="CRC">CRC</option>
      <option value="CUC">CUC</option>
      <option value="CUP">CUP</option>
      <option value="CVE">CVE</option>
      <option value="CZK">CZK</option>
      <option value="DJF">DJF</option>
      <option value="DKK">DKK</option>
      <option value="DOP">DOP</option>
      <option value="DZD">DZD</option>
      <option value="EGP">EGP</option>
      <option value="ERN">ERN</option>
      <option value="ETB">ETB</option>
      <option value="EUR">EUR</option>
      <option value="FJD">FJD</option>
      <option value="FKP">FKP</option>
      <option value="GBP" selected>GBP</option>
      <option value="GEL">GEL</option>
      <option value="GGP">GGP</option>
      <option value="GHS">GHS</option>
      <option value="GIP">GIP</option>
      <option value="GMD">GMD</option>
      <option value="GNF">GNF</option>
      <option value="GTQ">GTQ</option>
      <option value="GYD">GYD</option>
      <option value="HKD">HKD</option>
      <option value="HNL">HNL</option>
      <option value="HRK">HRK</option>
      <option value="HTG">HTG</option>
      <option value="HUF">HUF</option>
      <option value="IDR">IDR</option>
      <option value="ILS">ILS</option>
      <option value="IMP">IMP</option>
      <option value="INR">INR</option>
      <option value="IQD">IQD</option>
      <option value="IRR">IRR</option>
      <option value="ISK">ISK</option>
      <option value="JEP">JEP</option>
      <option value="JMD">JMD</option>
      <option value="JOD">JOD</option>
      <option value="JPY">JPY</option>
      <option value="KES">KES</option>
      <option value="KGS">KGS</option>
      <option value="KHR">KHR</option>
      <option value="KMF">KMF</option>
      <option value="KPW">KPW</option>
      <option value="KRW">KRW</option>
      <option value="KWD">KWD</option>
      <option value="KYD">KYD</option>
      <option value="KZT">KZT</option>
      <option value="LAK">LAK</option>
      <option value="LBP">LBP</option>
      <option value="LKR">LKR</option>
      <option value="LRD">LRD</option>
      <option value="LSL">LSL</option>
      <option value="LYD">LYD</option>
      <option value="MAD">MAD</option>
      <option value="MDL">MDL</option>
      <option value="MGA">MGA</option>
      <option value="MKD">MKD</option>
      <option value="MMK">MMK</option>
      <option value="MNT">MNT</option>
      <option value="MOP">MOP</option>
      <option value="MRU">MRU</option>
      <option value="MUR">MUR</option>
      <option value="MVR">MVR</option>
      <option value="MWK">MWK</option>
      <option value="MXN">MXN</option>
      <option value="MYR">MYR</option>
      <option value="MZN">MZN</option>
      <option value="NAD">NAD</option>
      <option value="NGN">NGN</option>
      <option value="NIO">NIO</option>
      <option value="NOK">NOK</option>
      <option value="NPR">NPR</option>
      <option value="NZD">NZD</option>
      <option value="OMR">OMR</option>
      <option value="PAB">PAB</option>
      <option value="PEN">PEN</option>
      <option value="PGK">PGK</option>
      <option value="PHP">PHP</option>
      <option value="PKR">PKR</option>
      <option value="PLN">PLN</option>
      <option value="PYG">PYG</option>
      <option value="QAR">QAR</option>
      <option value="RON">RON</option>
      <option value="RSD">RSD</option>
      <option value="RUB">RUB</option>
      <option value="RWF">RWF</option>
      <option value="SAR">SAR</option>
      <option value="SBD">SBD</option>
      <option value="SCR">SCR</option>
      <option value="SDG">SDG</option>
      <option value="SEK">SEK</option>
      <option value="SGD">SGD</option>
      <option value="SHP">SHP</option>
      <option value="SLL">SLL</option>
      <option value="SOS">SOS</option>
      <option value="SRD">SRD</option>
      <option value="SSP">SSP</option>
      <option value="STD">STD</option>
      <option value="STN">STN</option>
      <option value="SVC">SVC</option>
      <option value="SYP">SYP</option>
      <option value="SZL">SZL</option>
      <option value="THB">THB</option>
      <option value="TJS">TJS</option>
      <option value="TMT">TMT</option>
      <option value="TND">TND</option>
      <option value="TOP">TOP</option>
      <option value="TRY">TRY</option>
      <option value="TTD">TTD</option>
      <option value="TWD">TWD</option>
      <option value="TZS">TZS</option>
      <option value="UAH">UAH</option>
      <option value="UGX">UGX</option>
      <option value="USD">USD</option>
      <option value="UYU">UYU</option>
      <option value="UZS">UZS</option>
      <option value="VES">VES</option>
      <option value="VND">VND</option>
      <option value="VUV">VUV</option>
      <option value="WST">WST</option>
      <option value="XAF">XAF</option>
      <option value="XAG">XAG</option>
      <option value="XAU">XAU</option>
      <option value="XCD">XCD</option>
      <option value="XDR">XDR</option>
      <option value="XOF">XOF</option>
      <option value="XPD">XPD</option>
      <option value="XPF">XPF</option>
      <option value="XPT">XPT</option>
      <option value="YER">YER</option>
      <option value="ZAR">ZAR</option>
      <option value="ZMW">ZMW</option>
      <option value="ZWL">ZWL</option>  
    </select>
    <span class="focus"></span>
  </div>
  <input type="submit" value="I donated" />
</form>