<p>You can also pay by credit card at <a href=“https://techcash.mit.edu/[/url]”>https://techcash.mit.edu/</a> (certificates required).</p>
<p>If you don’t have certificates on your computer, you can get them at the [IS&T</a> webpage](<a href=“http://web.mit.edu/ist/topics/certificates/index.html]IS&T”>http://web.mit.edu/ist/topics/certificates/index.html).</p>