tZERO vs Prometheum Full-Stack Infrastructure

The real moat here is not just a license, it is whether that license is attached to an active market stack that can actually move issuers, investors, and broker-dealers through one system. In the US, the SPBD framework is still scarce, with the SEC creating a limited path in 2020 for broker-dealers handling digital asset securities. That makes Prometheum the closest structural peer to tZERO, but the two are aiming that scarce permission at different workflows, with tZERO more visibly built around issuer to investor trading and Prometheum more centered on infrastructure for other broker-dealers.

• Prometheum Capital was approved to operate as an SPBD and later added correspondent clearing, which means other broker-dealers can plug into Prometheum for custody, settlement, recordkeeping, and execution instead of building their own digital asset securities stack. That is a broker infrastructure business, not primarily a retail destination.
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• tZERO has assembled more of the end to end securities workflow in one place. It combines tokenization tools, primary issuance pages, transfer agent functions, custody through its SPBD subsidiary, and an ATS with web and mobile trading. That matters because tokenized securities are operationally messy when custody, registry, and trading sit with different vendors.
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• Other large tokenization players still stop short of this exact setup. Securitize has greater asset scale and fund administration reach, but without SPBD status it uses outside custody for US secondary trading. That leaves Prometheum as the main like for like regulatory competitor, even if its market presence is narrower today.
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The next phase is a race to become the default back end for on-chain securities before the market is large enough to support many full stacks. If broker-dealers want a white label clearing and custody layer, Prometheum is positioned well. If issuers and investors want one branded venue that handles issuance through trading, tZERO has the clearer path.