Encyclopedia
The definitive A–Z reference for US tokenization — covering every regulation, token standard, technical concept, and institutional term in the market.
A
Account Abstraction (ERC-4337)
Account abstraction (ERC-4337) transforms Ethereum wallets from simple key-pair accounts into programmable smart contract wallets — enabling institutional-grade features like multi-signature approval, automated compliance rules, and social recovery without changing the base Ethereum protocol.
Accredited Investor
An accredited investor is an individual or entity meeting specific SEC wealth or income thresholds who may participate in Regulation D unregistered securities offerings — the primary investor class for most US tokenized security offerings.
Atomic Settlement
Atomic settlement is the simultaneous, instantaneous exchange of a digital asset and its payment in a single blockchain transaction — eliminating the settlement risk inherent in traditional financial markets where security delivery and payment occur at different times.
ATS Registration — Alternative Trading System
An Alternative Trading System (ATS) is an SEC-regulated trading venue that matches buyers and sellers of securities outside of national exchanges — and the only legal mechanism for secondary trading of most tokenized securities in the US.
Avalanche (for Institutional Tokenization)
Avalanche's subnet architecture enables financial institutions to create custom, compliant blockchain environments for tokenized assets — with KKR's fund tokenization on Avalanche Evergreen and JPMorgan's Project Spruce testing tokenized securities on a custom subnet.
B
Bank Secrecy Act (BSA)
The Bank Secrecy Act (1970) requires US financial institutions — including crypto businesses and tokenization platforms — to maintain AML programs, report suspicious activity, and keep records of cash transactions over $10,000.
BitLicense — New York's Digital Asset License
The BitLicense, enacted by New York DFS in 2015, is the most comprehensive state-level digital asset license in the US, requiring any company providing virtual currency services to New York residents to obtain approval through a rigorous, 1-3 year review process.
Blockchain Association
The Blockchain Association is a leading Washington-based crypto trade association representing 100+ blockchain companies in SEC, CFTC, and Congressional engagements — with litigation funding support for industry members facing regulatory action.
Blockchain Finality (for Tokenized Assets)
Blockchain finality is the point at which a transaction is irreversible — critical for tokenized asset settlement, where probabilistic finality creates settlement uncertainty, and instant finality (Avalanche, Stellar, Solana) solves this for institutional markets.
Broker-Dealer Registration
Any person or firm engaged in buying and selling securities on behalf of clients (broker) or for its own account (dealer) must register with the SEC as a broker-dealer and join FINRA — including platforms that facilitate tokenized securities transactions.
C
Canton Network
Canton Network is a privacy-enabled blockchain network for institutional financial markets using DAML smart contracts, with Goldman Sachs, BNP Paribas, Cboe, and 30+ institutions participating in coordinated interoperability of digital assets.
CCIP — Chainlink Cross-Chain Interoperability Protocol
Chainlink's Cross-Chain Interoperability Protocol (CCIP) enables secure transfer of tokenized assets and messages across different blockchains — adopted by Swift for interbank tokenized settlement tests and by the Australian Stock Exchange for cross-chain digital bond issuance.
Chamber of Digital Commerce
The Chamber of Digital Commerce is the world's largest blockchain trade association, advocating for pro-innovation digital asset policy in Congress and with federal regulators — serving as the leading industry voice for crypto-native companies in Washington since 2014.
Colorado Digital Token Act
Colorado's Digital Token Act (2019) exempts certain utility tokens from the state's securities registration requirements if they meet specific criteria, making Colorado one of the first US states to create a clear legal pathway for blockchain developers.
Commodity Exchange Act (CEA)
The Commodity Exchange Act grants the CFTC jurisdiction over commodity futures, swaps, and options — including derivatives on tokenized commodities and, under court rulings, spot Bitcoin and Ethereum markets for fraud purposes.
D
Delivery vs Payment (DvP)
Delivery versus Payment is the fundamental settlement principle that transfer of a security must occur simultaneously with payment — eliminating principal risk — and blockchain-based atomic settlement represents the most complete technical implementation of DvP yet achieved.
Digital Asset Market Structure Act
The Digital Asset Market Structure Act proposes a comprehensive regulatory framework for digital asset trading venues, establishing a joint SEC-CFTC approach to digital asset market oversight.
Digital Asset Markets Association (DAMA)
DAMA is a US-based digital asset trade group focused on market structure and trading issues — representing digital asset exchanges and trading firms in SEC and CFTC proceedings on ATS regulation, broker-dealer rules, and market structure for tokenized securities.
Digital Identity Standards for Tokenization
Digital identity standards — from W3C Verifiable Credentials to ONCHAINID and Circle's Verite — provide the KYC infrastructure that makes programmable compliance possible in tokenized asset markets.
Digital Securities Sandbox
A digital securities sandbox is a regulatory framework allowing companies to test blockchain-based securities products under modified rules — providing legal certainty for innovation while regulators gather evidence to inform permanent rule changes.
DTCC — Depository Trust & Clearing Corporation
The DTCC processes over $3 quadrillion in securities transactions annually as the US financial market's central post-trade infrastructure — and its blockchain initiatives (Project Ion, Project Whitney) will determine whether tokenization integrates with or displaces traditional settlement.
DTCC Project Ion and Blockchain Settlement
Project Ion is DTCC's distributed ledger technology platform for accelerated equity settlement, running in parallel with existing settlement systems and processing $1B+ per day in test transactions — the most consequential blockchain initiative for US equity market infrastructure.
E
ERC-1400 — Security Token Standard
ERC-1400 is an Ethereum token standard specifically designed for security tokens, introducing partitioned balances, forced transfers, and document management — capabilities required for regulatory compliance that standard ERC-20 tokens lack.
ERC-20 — The Fungible Token Standard
ERC-20 is the Ethereum token standard defining a common interface for fungible tokens — enabling any ERC-20 token to be handled by wallets, exchanges, and DeFi protocols without custom integration — and remains the base standard for most tokenized assets despite lacking compliance features.
ERC-3643 — The Institutional Security Token Standard
ERC-3643 (formerly the T-REX protocol) is the most widely adopted Ethereum token standard for tokenized securities, embedding investor identity verification, transfer restrictions, and regulatory compliance directly into the token's smart contract logic.
Ethereum (for Tokenization)
Ethereum is the dominant blockchain for institutional tokenized assets, hosting BlackRock's BUIDL, Ondo Finance's OUSG, and most major ERC-3643 security tokens — with $25B+ in RWA locked on-chain, Ethereum's smart contract platform provides the deepest DeFi liquidity for tokenized assets.
Exempt Market Dealer
An Exempt Market Dealer (EMD) is a Canadian securities registration category for dealers operating in the exempt market (private placements) — relevant for US tokenization platforms expanding into Canada, which is among the most active markets for digital securities investment.
F
Federal Reserve Digital Assets and CBDC
The Federal Reserve has conducted extensive CBDC research (Project Hamilton, Project Cedar) while explicitly stating it will not launch a retail CBDC without Congressional authorization — making the Fed's stance on digital money a critical variable for tokenized asset settlement infrastructure.
FIT21 — Digital Asset Market Structure Act
The Financial Innovation and Technology for the 21st Century Act passed the House of Representatives in May 2024 with bipartisan support, establishing a framework that divides digital asset regulation between the SEC (centralized tokens) and CFTC (decentralized tokens).
Fractional Ownership
Fractional ownership via tokenization divides traditionally indivisible assets — a $50M commercial building, a $250M private equity fund — into small digital tokens, enabling investors to hold proportional economic interests with investment minimums as low as $50.
FSOC — Financial Stability Oversight Council
The Financial Stability Oversight Council coordinates regulatory oversight among all major US financial regulators — and its annual reports increasingly flag crypto and tokenization as potential systemic risks, with authority to designate activities for enhanced oversight.
G
GENIUS Act — Guiding and Establishing National Innovation for US Stablecoins
The GENIUS Act passed the Senate Banking Committee in March 2025 and represents the most significant US stablecoin legislation to date, establishing licensing requirements and reserve mandates for payment stablecoin issuers.
Global Financial Innovation Network (GFIN)
The Global Financial Innovation Network connects 60+ financial regulators worldwide to share information on fintech innovation — enabling digital asset innovators to test cross-border tokenized asset products across multiple regulatory jurisdictions simultaneously.
H
Hyperledger Besu
Hyperledger Besu is an enterprise-grade Ethereum client supporting both public Ethereum and private/permissioned networks — used by JPMorgan (Quorum fork), SWIFT, and multiple central banks for tokenized asset pilots.
I
Interoperability Protocols
Blockchain interoperability protocols enable tokenized assets to move across different chains — a critical infrastructure need as institutional tokenization spans Ethereum, Polygon, Stellar, Solana, and private networks simultaneously.
Investment Company Act of 1940
The Investment Company Act of 1940 regulates mutual funds, ETFs, and other pooled investment vehicles — and determines whether tokenized funds like BlackRock's BUIDL must register as investment companies and what protections investors receive.
L
Layer 2 Scaling
Layer 2 scaling solutions extend Ethereum's capacity by processing transactions off the main chain and submitting compressed proofs — reducing fees from $5-50 to cents and enabling the throughput required for institutional-scale tokenized markets.
M
Money Transmitter License (MTL)
A Money Transmitter License is a state-issued license required for businesses that transfer money or value on behalf of customers — in most US states, this includes cryptocurrency exchanges, stablecoin issuers, and some tokenization platforms.
Multi-Party Computation (MPC) for Custody
Multi-Party Computation (MPC) is a cryptographic technique that splits a private key into shares distributed across multiple parties, enabling institutional-grade digital asset custody without any single point of key compromise — the dominant security architecture for regulated digital asset custodians.
N
NASAA — North American Securities Administrators Association
NASAA coordinates state securities regulators across 50 US states — and its positions on token offerings directly determine whether digital securities issuers must navigate state Blue Sky laws in addition to federal SEC exemptions.
O
On-Chain KYC/AML
On-chain KYC/AML systems store verified investor identity claims on a blockchain, enabling smart contracts to automatically check investor eligibility at the point of token transfer — eliminating the need for centralized compliance gatekeepers on every transaction.
Oracle (Blockchain)
A blockchain oracle is a service that provides external, real-world data to smart contracts — essential for tokenized assets that must reference off-chain information like asset prices, interest rates, accreditation status, and regulatory flags.
P
Polygon (for Institutional Tokenization)
Polygon is an Ethereum Layer 2 scaling solution hosting Franklin Templeton's FOBXX money market fund and multiple institutional tokenization pilots — offering Ethereum compatibility with lower fees and higher throughput.
Programmable Compliance
Programmable compliance embeds regulatory requirements directly into a token's smart contract code, automatically enforcing investor eligibility, transfer restrictions, investor count limits, and jurisdictional rules without human intervention.
Provenance Blockchain
Provenance Blockchain is a purpose-built Layer 1 blockchain for financial services co-founded by Figure Technologies, hosting $15B+ in tokenized home equity loans — the single largest tokenized asset pool in the world.
Q
Qualified Custodian
A Qualified Custodian is an institution legally authorized to hold client assets on behalf of SEC-registered investment advisers — a requirement that historically excluded most crypto-native firms but is expanding to include digital asset custodians following SAB 121's reversal and OCC charter approvals.
Qualified Purchaser
A Qualified Purchaser is an investor meeting the $5M net investable assets threshold under the Investment Company Act of 1940, granting access to the most exclusive private funds — including BlackRock's BUIDL tokenized treasury fund — while enabling fund managers to avoid Investment Company Act registration.
R
Real-World Assets (RWA)
Real-world assets (RWA) are physical or traditional financial assets — real estate, bonds, commodities, private equity, art — that have been tokenized and represented on a blockchain, enabling on-chain ownership, transfer, and programmable yield.
Regulation A+ (Reg A+)
Regulation A+, amended by the JOBS Act (2012) and expanded in 2021, allows companies to raise up to $75M annually from both accredited and non-accredited investors via SEC-qualified offerings.
Regulation CF (Reg CF) — Equity Crowdfunding
Regulation CF allows companies to raise up to $5 million per year from any investor via SEC-registered crowdfunding portals, with annual investment limits based on income and net worth.
Regulation D (Reg D)
SEC Regulation D provides exemptions from securities registration requirements, with Rule 506(c) being the dominant pathway for tokenized security offerings in the United States.
Regulation S (Reg S)
SEC Regulation S exempts securities offerings made outside the United States from domestic registration requirements, enabling issuers to access global capital without SEC registration.
S
SAB 121 — Staff Accounting Bulletin on Crypto Custody
SEC Staff Accounting Bulletin 121 (March 2022) required entities holding crypto in custody to recognize both an asset and an equivalent liability on their balance sheet, effectively doubling the capital cost of bank crypto custody — a burden reversed by SEC leadership in January 2025.
Securities Act of 1933
The Securities Act of 1933, the foundational US federal securities law, requires that any offer or sale of a security either be registered with the SEC or qualify for an exemption — the framework within which all US tokenized securities offerings must operate.
Security Token
A security token is a blockchain-based digital representation of a traditional financial security — equity, debt, real estate, or fund interest — that must comply with US securities laws including registration or exemption requirements.
SIFMA — Securities Industry and Financial Markets Association
SIFMA is the leading US capital markets trade association representing broker-dealers, banks, and asset managers — and its Digital Assets Committee and regulatory engagement directly shape SEC and Congressional approaches to tokenized securities.
Smart Contract
A smart contract is a self-executing program stored on a blockchain that automatically enforces the terms of an agreement when predefined conditions are met — eliminating intermediaries from financial transactions and enabling programmable compliance in tokenized assets.
Solana (for Tokenization)
Solana's 50,000 TPS throughput and sub-cent fees make it the leading blockchain for high-frequency tokenized applications — chosen by Maple Finance for institutional credit markets and Franklin Templeton for FOBXX expansion.
Stablecoins
Stablecoins are blockchain tokens designed to maintain a stable value relative to a reference asset — typically the US dollar — serving as the cash settlement layer for tokenized asset markets, with $220B+ in total circulation as of early 2026.
Stellar Blockchain
Stellar is a Layer 1 blockchain purpose-built for fast, cheap cross-border payments and tokenized assets — chosen by Franklin Templeton for FOBXX (alongside Polygon) and WisdomTree for multiple tokenized funds due to its institutional-grade settlement speed and low fees.
T
The Howey Test
The four-prong test from SEC v. Howey Co. (1946) that determines whether a transaction constitutes an 'investment contract' and thus a security subject to SEC registration.
Tokenized Art and Collectibles
Tokenized art fractionalizes ownership of physical paintings and digital artworks, from Masterworks' $500M+ in securitized blue-chip art to NFT collections — with SEC-regulated offerings from leading platforms and $1B+ in cumulative sales.
Tokenized Carbon Credits
Tokenized carbon credits use blockchain to improve transparency, reduce double-counting fraud, and enable fractional trading of voluntary carbon market offsets — a $50B+ potential market plagued by verification problems that blockchain helps solve.
Tokenized Commodities
Tokenized commodities — from PAXG (gold) to energy credits — represent physical commodity ownership on-chain, enabling fractional ownership, 24/7 trading, and programmable derivatives without traditional storage and logistics challenges.
Tokenized Corporate Bonds
Tokenized corporate bonds represent ownership of corporate debt on a blockchain, enabling same-day issuance, automated coupon payments, and T+0 settlement — with Goldman Sachs GS DAP and BNY Mellon leading US institutional issuance.
Tokenized Fund Shares
Tokenized fund shares represent fractional interests in traditional investment funds recorded on a blockchain — from Franklin Templeton's SEC-registered FOBXX (blockchain as transfer record) to Securitize-distributed PE funds — with $5B+ in US tokenized fund AUM.
Tokenized Infrastructure
Tokenized infrastructure assets — toll roads, airports, renewable energy projects, pipelines — represent a $60T+ global asset class beginning to explore blockchain-based fractional ownership and more efficient capital formation.
Tokenized Insurance
Tokenized insurance and reinsurance represents one of the earliest fintech applications of blockchain, with Lemonade Crypto Climate Coalition and parametric insurance platforms using smart contracts to automate claims payment — eliminating the need for human adjusters.
Tokenized Music Royalties
Tokenized music royalties enable artists to sell fractional interests in future streaming revenue directly to fans and investors, with platforms like Royal and AnotherBlock generating $30M+ in tokenized royalty sales since 2021.
Tokenized Private Credit
Tokenized private credit is the largest RWA category at $19B+ globally, led by Figure Technologies' $15B in blockchain-originated HELOCs and Maple Finance's $2B in institutional on-chain loans.
Tokenized Private Equity
Tokenized private equity funds from KKR, Apollo, Hamilton Lane, and Ares allow accredited investors to access institutional PE allocations with minimums as low as $10,000 — down from traditional $5 million minimums — via Securitize's platform.
Tokenized Real Estate
Tokenized real estate enables fractional ownership of US property assets from $50 minimums, with $2B+ tokenized (excluding Figure's $15B HELOC portfolio) across platforms including RealT, Lofty, and Arrived Homes.
Tokenized REITs
Tokenized REITs (Real Estate Investment Trusts) combine the tax advantages and diversification of traditional REITs with the fractional ownership, programmable distributions, and potential secondary liquidity of blockchain-based securities.
Tokenized Treasuries
Tokenized US Treasuries are blockchain representations of US government bonds or money market funds backed by Treasuries, totaling $9B+ AUM across 15+ products as of early 2026 — the fastest-growing category in tokenized real-world assets.
Tokenized Venture Capital
Tokenized venture capital funds and startup equity represent an emerging RWA category that could democratize access to early-stage investment — currently limited by Reg D exemptions to accredited investors but growing rapidly as platforms like Republic and Carta explore tokenized cap tables.
Transfer Agent
A transfer agent is an SEC-registered entity responsible for maintaining the official record of security ownership, processing investor transactions, and managing corporate actions — and in tokenized markets, transfer agents serve as the bridge between blockchain records and regulatory compliance.
U
Utility Token
A utility token is a blockchain-based token that provides access to a product or service rather than representing an investment — and therefore potentially falls outside SEC securities regulation, though the distinction is heavily fact-dependent and contested.
W
Wyoming DAO LLC — Legal Recognition for Decentralized Organizations
Wyoming's DAO LLC law (2021) was the first in the United States to grant decentralized autonomous organizations legal status as limited liability companies, enabling DAOs to enter contracts, own property, and limit member liability without requiring a traditional management structure.
Wyoming SPDI — Special Purpose Depository Institution
The Wyoming Special Purpose Depository Institution charter creates a bank category that can hold digital assets in custody for clients without engaging in fractional reserve banking — the first US regulatory framework purpose-built for crypto asset custody.
Z
Zero-Knowledge Proofs (ZKPs) for Compliance
Zero-knowledge proofs enable a party to prove a statement is true (e.g., 'I am an accredited investor') without revealing the underlying evidence — enabling regulatory compliance on public blockchains while preserving investor privacy.