SellPolia Blog

Blog

Updates, deep-dives, and release notes from the SellPolia team.

August 7, 2026
How to buy Sepolia ETH on SellPolia
A step-by-step guide to buying Sepolia ETH (SETH) — pay with a stablecoin or native coin on Ethereum, Base, Optimism, Arbitrum or BNB Chain, and receive SETH on Sepolia.
Read more →
August 7, 2026
How to sell Sepolia ETH on SellPolia
A step-by-step guide to selling Sepolia ETH (SETH) into SellPolia's FIFO queue and getting paid in real ETH on Base.
Read more →
If Testnet Coins Are Worthless, Why Are People Buying Them?
One of the first things every blockchain developer learns is that testnet coins are supposed to be worthless.
Read more →
Why We Ended the RecyclETH Phase Earlier Than Planned
When we launched RecyclETH, we had an ambitious goal:
Read more →