Monero Bridge
Monero (XMR), a private cryptocurrency with shielded senders and amounts, can be bridged to Secret Network as a SNIP-20 token and deposited in Polymer as liquidity to earn yields.
The bridge, which is not associated with Polymer.fi, can be found on IPFS here.
(Direct link: ipns://k2k4r8l576wm2szxbondf3zs9nqlroz32jccdkbb1j4p130uzz7jnacr)