A spot crypto ETF buys and holds the actual cryptocurrency, parks it with an institutional custodian, and sells shares that trade on stock exchanges like NYSE Arca, Nasdaq, and Cboe. Each share is a fractional claim on real coins sitting in cold storage, and a constant arbitrage loop keeps the share price glued to the spot market. It sounds simple, and that simplicity is the product. What began with Bitcoin in January 2024 now covers $XRP, $SOL, $DOGE, $LINK, $AVAX, and $DOT, with the same handful of issuers behind almost every ticker, and Wall Street's biggest names now issuing funds of their own.

What Do Investors Actually Buy?

Investors buy and sell ETF shares through an ordinary brokerage account during regular market hours, including inside many IRAs and other retirement accounts. No wallet, no exchange account, no private keys. The fund handles all of that.

The anchor number is net asset value, or NAV: the value of the fund's crypto holdings minus liabilities, divided by shares outstanding. Issuers publish NAV daily and usually stream intraday indicative values based on real-time spot pricing benchmarks, so the market always knows what a share should be worth.

What Keeps the Share Price Honest?

Nothing forces buyers and sellers to trade at NAV. The mechanism that pulls the market price back in line is creation and redemption, run by Authorized Participants, or APs. These are large banks and trading firms that deal directly with the issuer in blocks of tens of thousands of shares, called creation units.

The arbitrage works in both directions:

  • When the ETF trades at a premium to NAV, an AP delivers crypto or cash to the issuer, receives newly minted shares at NAV, and sells them into the market. New supply compresses the premium.
  • When the ETF trades at a discount, the AP buys the cheap shares, redeems them with the issuer for the underlying crypto or cash, and sells the coins. Shrinking supply lifts the price back toward NAV.

Because APs profit from any gap, gaps rarely last long. This is the engine of the whole structure, and it is why spot products track their asset far more cleanly than futures-based funds, which suffer roll costs and contango drag.

The plumbing got a major upgrade on July 29, 2025, when the SEC approved in-kind creations and redemptions for spot Bitcoin and Ethereum ETFs. Until then, the agency had forced a cash-only model, meaning issuers had to sell coins and shuttle cash around for every redemption. In-kind lets APs swap shares directly for the coins themselves, which means fewer market transactions, lower slippage, better tax treatment inside the fund, and less tracking error. Newer altcoin funds have been able to build the feature in from day one.

Who Holds the Coins?

Custody sits with specialized institutional providers, most commonly Coinbase (@coinbase) Custody and a handful of peers such as BNY (@BNYglobal) and Anchorage Digital (@Anchorage). Coins are held in cold storage with multi-signature controls, insurance, and audited operational security. The issuer does not hold keys the way a retail user would.

Fees for single-asset spot products mostly land between 0.14% and 0.35%, with older trust conversions sometimes higher. Funds tracking proof-of-stake assets increasingly stake a portion of holdings and pass rewards through to the fund, net of fees. VanEck's Avalanche fund paid out its first staking cash distribution in July 2026, covering rewards earned since January.

How Did the Altcoin Wave Happen?

For years, every crypto ETF needed an individual SEC review that could stretch to 240 days. That changed on September 17, 2025, when the SEC approved generic listing standards for commodity-based ETPs. Qualifying funds could now reach market in roughly 75 days once their registration statements went effective.

The floodgates opened within weeks:

  • $XRP (@Ripple): Canary Capital's XRPC debuted on Nasdaq on November 13, 2025, posting the biggest first-day trading volume of any ETF launch that year across any asset class. Bitwise followed on November 20 and Grayscale's GXRP on November 24.
  • Dogecoin (@dogecoin): REX-Osprey's DOJE moved first in September 2025, with Grayscale's GDOG among those joining in the November wave.
  • Chainlink (@chainlink): Grayscale's GLNK began trading on NYSE Arca on December 2.
  • Avalanche (@avax): VanEck's VAVX launched first on Nasdaq on January 26, 2026 with staking built in. Bitwise's BAVA on NYSE and Grayscale's GAVA now trade alongside it.
  • Polkadot (@Polkadot): 21Shares' TDOT covers $DOT.
  • Multi-asset: Index products such as Bitwise's 10 Crypto Index ETF bundle $BTC, $ETH, $XRP, $SOL, and others into a single ticker.

Look at the issuer names across that list and a pattern emerges: BlackRock (@BlackRock), Grayscale (@Grayscale), Bitwise (@Bitwise), Canary Capital (@CanaryFunds), 21Shares (@21shares), VanEck (@vaneck_us), Fidelity (@Fidelity), and Franklin Templeton (@FTDA_US) keep repeating. The firms that built the Bitcoin and Ethereum products simply extended the same custody relationships, AP networks, and market-making pipes to new assets.

Why Are the Banks Showing Up Now?

BlackRock's IBIT set the institutional benchmark for scale and liquidity, and it charges 0.25%. The newest entrants are competing on price and distribution rather than novelty.

Morgan Stanley (@MorganStanley) made that explicit. On April 8, 2026, it launched the Morgan Stanley Bitcoin Trust, MSBT, on NYSE Arca with a 0.14% fee, the lowest of any US spot Bitcoin ETF at launch and the first such fund issued by a major US bank under its own name. Coinbase and BNY handle custody. The fund pulled in more than $100 million in its first week and, per SoSoValue data, $233 million within a month.

The bank did not stop at the ETF. On July 16, 2026, its E*TRADE platform completed the rollout of spot trading in Bitcoin, Ethereum, and Solana through infrastructure partner Zero Hash, putting direct crypto access in front of 8.6 million self-directed households at a 50 basis point fee. Morgan Stanley has also filed for Solana ETF exposure.

The legacy managers keep arriving too. On the same day as the E*TRADE rollout, T. Rowe Price, which oversees $1.9 trillion in client assets, launched TKNZ on NYSE Arca, the industry's first actively managed multi-token spot crypto ETF, holding $BTC, $ETH, $BNB, $XRP, $SOL, $HYPE, and others at a 0.75% fee.

The structural core stays the same across every one of these products: physical holdings, AP arbitrage, institutional custody, and an exchange listing. What keeps moving are the fees, the staking features, and the distribution. MSBT's first $233 million arrived before Morgan Stanley's roughly 16,000 financial advisors were even cleared to recommend the fund to clients. That clearance is still pending.

Sources:

  • Morgan Stanley Press release announcing the launch of the Morgan Stanley Bitcoin Trust, its 0.14% fee, and the Coinbase and BNY custody setup.
  • Morgan Stanley Press release on the completed E*TRADE spot crypto trading rollout with Zero Hash.
  • etf.com Report on the SEC's July 29, 2025 approval of in-kind creations and redemptions for crypto ETPs.
  • VanEck Press release announcing the VanEck Avalanche ETF with staking rewards.
  • T. Rowe Price Press release announcing the launch of the TKNZ Active Crypto ETF on NYSE Arca.
  • Ripple Overview of the $XRP ETF launch timeline and the SEC's generic listing standards.