Crypto
Securitize sues tZERO in Delaware to block tokenization patent enforcement
The filing seeks a non-infringement declaration and an injunction after a cease-and-desist set a June 18 deadline.
Security Tokens
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Start hereWhat are security tokens and compliance by code in crypto markets
Security tokens embed transfer and control rules so regulated constraints are enforced at mint, transfer, burn, and approval time.
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Learn about Security Tokens
Self-custody for security tokens: what you control and what you don’t
Security-token “self-custody” can still include identity gates, issuer recovery powers, and broker-dealer possession rules that limit transfers.
ERC 3643 vs ERC 1400 explained: two compliance architectures for security tokens
ERC-3643 gates transfers with onchain identity validators, while ERC-1400 authorizes transfers with offchain keys plus partitions and document links.
How on-chain KYC and whitelisting works for permissioned tokens
Most systems keep KYC off-chain but put eligibility claims on-chain so tokens and apps can block transfers to ineligible wallets.
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