Core Concepts
Foundational ideas behind Radix — assets as primitives, atomic composability, finality, sharding, and DeFi-native design.
Core Concepts

Shard Groups
Shard groups [/ʃɑrd grups/] or Validator Sets on Radix are groups of validators responsible for storing and validating the ledger state on subsets of…

Sharding
Sharding [/ˈʃɑːdɪŋ/] is a method of partitioning a database horizontally across separate servers to improve scalability, performance and data availabi…
Stablecoins
A stablecoin is a cryptocurrency designed to maintain a stable value, most commonly by targeting a fixed exchange rate – a peg – against a reference a…
Staking
Staking is a crucial mechanism in many cryptocurrency systems, particularly those using Proof of Stake (PoS) or Delegated Proof of Stake (DPoS) consen…
Subintents and Pre-Authorizations
Pre-authorizations – the user-facing name for subintents – allow "a partial transaction to be authorized by one actor such that it can then become a p…
Substate Model
The Substate Model is Radix's approach to storing and managing on-ledger state. Rather than using a global account-based model (Ethereum) or UTXOs (Bi…
