The Portal project launched an interesting testnet, to which 5% of tokens were allocated in the form of rewards.

To do this, you need to install the Portal DEX extension: https://chromewebstore.google.com/detail/portal-dex/ieldiilncjhfkalnemgjbffmpomcaigi

Test tokens can be requested here: https://faucet-testnet.portaldefi.com/

To participate in the testnet, you need to go to the website: https://portaltobitcoin.bonusblock.io/? r=ksJkGANm and connect the Portal DEX extension, complete 3 levels of quests.

Then you need to complete the tasks here:

https://zealy.io/cw/portaltobitcoin/invite/E0JRd3iZmKO9dA34tgkG7