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Plume Opens Onchain Door to Fidelity's $28B Bond Giant

Plume opened nBND on Oct. 5, giving investors blockchain-based exposure to Fidelity's roughly $28 billion Total Bond ETF. However, the ETF itself was not tokenized and its $28 billion did not move onchain; nBND is a receipt token for a Nest vault holding FBND shares.

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What happened

Plume opened nBND on Oct. 5, giving investors blockchain-based exposure to Fidelity's roughly $28 billion Total Bond ETF. However, the ETF itself was not tokenized and its $28 billion did not move onchain; nBND is a receipt token for a Nest vault holding FBND shares.

Confirmed

Global impact / market context

This matters because tokenized fund shares can let crypto investors gain bond exposure without a traditional brokerage, but the structure adds vault and receipt-token risk. Because the underlying $28 billion ETF remains offchain, the token's value depends on the vault's ability to hold and redeem FBND shares.

Analyst inference

Tokenized real-world assets are expanding, but most products wrap existing funds rather than move them fully onchain. Plume's nBND tests demand for blockchain access to a large bond ETF. If adopted, it could push more asset managers to allow similar receipt-token wrappers.

Analyst inference

What to watch

  1. Whether Plume or Nest disclose the vault's custody, redemption, and fee arrangements for nBND, because those details determine how easily holders can convert tokens back into FBND shares. Confirmed
  2. Watch whether Fidelity endorses or participates in nBND, since its involvement would signal that the fund manager supports tokenized wrappers rather than merely tolerating third-party products. Proposed
  3. Monitor nBND trading volume and premiums or discounts to FBND's net asset value, which means the per-share value of the ETF's holdings, as signs of real investor demand. Analyst inference

Evidence