According to official news, Soneium Sony Chain is collaborating with EigenLayer and AltLayer to build a fast confirmation layer for Soneium. This confirmation layer only accepts ASTR and restaked ETH as pledged assets.
This collaboration signifies that ASTR maintains the infrastructure security of Soneium as a pledged asset. It is reported that ASTR is not only the core asset of the Sony ecosystem but also its core pledge token, and it was the basic token of the ecosystem before Soneium issued its currency.