WhatsApp link in HTML
<!-- link the following URL to the desired icon or button in your code: https://wa.me/PhoneNumber (see the example below) remember to include the country code --> <a href='https://wa.me/01745553313' target='_blank'><i class= "fa fa-whatsapp"></i></a>
WhatsApp Button in HTML
<a href="https://wa.me/+8801745553313" target='_blank' style="font-family: sans-serif;color: #fff;padding: 1em 2em 1em 3.5em;border-radius: 2em;font-weight: bold;background: #25d366 url('https://carrothost.com/bd/wp-content/uploads/2021/09/whatsapp.svg') no-repeat 1.5em center;background-size: 1.6em;">+8801745-553313</a>
WhatsApp HTML Button Preview