user3029: Is there a place where one can convert their Bitcoin to Liquid BTC? Which exchanges? Is there even a mobile wallet that supports it if one wants to withdraw it?

user100212: According to the documentation, anyone running a Liquid node can generate and fund a peg-in transaction. And anyone can run a Liquid node.
You'll need a participant, which can be an exchange, to peg-out and exchange your L-BTC for BTC though.
The peg-in is explained in more details here.

3029: <p>Is there a place where one can convert their Bitcoin to Liquid BTC? Which exchanges? Is there even a mobile wallet that supports it if one wants to withdraw it?</p>
 100212: <p>According to the <a href="https://docs.blockstream.com/liquid/technical_overview.html" rel="nofollow noreferrer">documentation</a>, anyone running a Liquid node can generate and fund a peg-in transaction. And anyone can run a Liquid node.</p>

<p>You'll need a participant, which can be an exchange, to peg-out and exchange your L-BTC for BTC though.</p>

<p>The peg-in is explained in more details <a href="https://docs.blockstream.com/liquid/acquire_lbtc.html" rel="nofollow noreferrer">here</a>.</p>
