Just add this snippet to <head></head>

<script src="https://kit.fontawesome.com/090ca49637.js" crossorigin="anonymous"></script>

Satoshi symbols are ready to use

<i class="fak fa-satoshisymbol-solidcirtilt">

<i class="fak fa-satoshisymbol-solidcir">

<i class="fak fa-satoshisymbol-solidtilt">

<i class="fak fa-satoshisymbol-solid">

<i class="fak fa-satoshisymbol-outlinecirtilt">

<i class="fak fa-satoshisymbol-outlinecir">

<i class="fak fa-satoshisymbol-outlinetilt">

<i class="fak fa-satoshisymbol-outline">