reply guys

what is sepolia network and why does this new claim want me to switch my network to it plz help

you got sepolia? should probs be going to the doctor for that one...

lmfao who knows! but weird it's asking you to switch to sepolia. that's a eth L1 testnet

They're named after train stations

https://ethereum.stackexchange.com/questions/29194/why-are-the-rinkeby-and-ropsten-testnets-named-after-swedish-locations

Fun fact, Eth testnets are named after subway stations related to Eth devs or conference cities.
Sepolia - Athens metro station
Holesky - Prague train station
Morden - London subway
Ropsten - Stockholm metro
Rinkeby - Stockholm metro
Kovan - Singapore subway
...