According to official sources, the Terra (Luna) chain's Rune protocol has launched Free Mint. It is reported that LunaRune is the Terra (Luna) chain's Rune protocol, with the protocol name Luru-20. The first batch of minted runes is LURU, with a total of 4.2 million cards, each with 1,000 pieces. The LunaRune protocol includes the Cosmos ecological full-chain rune platform and the Rune BTC L2 network based on IBC. In addition, 30% of the protocol's market revenue will be evenly distributed to LURU holders.