
FINRA-Compliant Storage with S3 Object Lock: A Practical Guide for 2026
FINRA Rule 17a-4(f) requires WORM storage. Here's how S3 Object Lock satisfies it on self-hosted...
Aug 7, 20265 min read6 reactions0 comments
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FINRA Rule 17a-4(f) requires WORM storage. Here's how S3 Object Lock satisfies it on self-hosted...

FINRA firms made nearly $115B pretax in 2025, proving brokerages can get richer even as branches and advisor registrations thin out.
Securitize Markets becomes first standard broker-dealer authorized by FINRA to hold custody of tokenized securities, enabling atomic settlements.

Securitize’s FINRA approval lets it custody tokenized securities, disrupting legacy custodians and slashing settlement times from days to minutes.