Radpie issues RDNT rewards as entitled RDNT, which are non-transferable. Entitled RDNT can either be redeemed directly as esRDNT via Earn, or vested into RDNT in 90 - 100 days on Radpie.
esRDNT is an escrowed form of RDNT. Unlike the entitled RDNT, esRDNT is transferable. You can either vest it into RDNT on Radpie, or swap it directly via DEX.