      <div class="input-group input-group-lg first-group">
          {{ form.pubkey(type='text',placeholder='Bitcoin Public Address',**{'class':'form-control'}) }}
        </div>
        {{ render_errors(form.pubkey) }}
        <div class="input-group input-group-lg first-group">
          {{ form.first_name(type='text',placeholder='First Name',**{'class':'form-control'}) }}
        </div>
        {{ render_errors(form.first_name) }}
        <div class="input-group input-group-lg first-group">
          {{ 