Tokens and on-chain assets

INT — Yumo Yumo's transferable utility token, issued on Solana as an SPL token (decimals = 6, total supply = 99,000,000,000). See: 04 Tokenomics Mechanics.
bINT — Off-chain accounting credit that tracks a user's verified contribution. Eligible balance becomes an INT claim entitlement at a fixed 1:1 ratio in epoch settlement. See: 04 Tokenomics Mechanics.
Proof-of-expense SBT — A Token-2022 NonTransferable token minted once per account to a user's wallet, marking the account as a verified expense contributor. See: 04 Tokenomics Mechanics, 06 Verifiable Publication.
SPL Token — Solana Program Library token standard. The "ERC-20 of Solana." Used for INT.
Token-2022 — Solana's extension-enabled token standard. Used for the proof-of-expense SBT with the NonTransferable extension.
Soulbound — Token behaviour bound to a single wallet for the lifetime of the asset.