Any bitcoin one buys anywhere can be recycled into a totally unrelated UTXO. One way is to first peg-in the on-chain sats using your own elementsd node (or TDEX smartphone opensource app which can do the same without need of running your node) into LiquidBTC* and then peg-out using SideSwap - all on Blockstream Liquid.

It sounds like YASC, but is not. Learn about Liquid. The nodes fully depend on a running Bitcoin Core node and funds while liquid are held on 11of15 multisig addresses.