El Salvador will legalize cryptocurrency payments, Paraguay announces the preparation of an ambitious project, the finance ministers of Norway and Iran approve advanced technologies, and Ukraine prepares both for legalization and for strengthening its positions in the mining market.

Polygon, formerly known as the Matic Network brand, is the second layer of the Ethereum network.

DeFi stands for Decentralized Finance, meaning that crypto owners can recreate traditional financial instruments in a decentralized architecture.