While BTC and ETH are both crypto assets and often discussed together regarding price action, they are fundamentally different financially and economically.
Bitcoin’s core properties are highly concentrated with a clear narrative:
Thus in traditional finance, BTC is naturally seen as:
BTC’s value logic is essentially “holding equals participation.” You don’t need to use it or understand complex tech—just believe in its scarcity and network security.
ETH plays a completely different role. Ethereum isn’t a “single-purpose asset,” but rather:
ETH’s value comes not just from “existing,” but from:
BTC is an asset that’s “held,” ETH is a network that’s “used.” This fundamental difference means that the impact of an ETF mechanism is inherently different for each.
Under PoS (Proof-of-Stake), staking isn’t optional—it’s essential:
For long-term ETH holders, ETH isn’t just a price asset—it’s “network capital” that generates on-chain yield.
Staking rewards are a critical part of ETH’s long-term returns and valuation method.
In a compliant ETH ETF structure:
This means an ETH ETF holds a “passive, static, non-yielding version” of ETH.
This difference isn’t minor—it directly impacts an ETF’s appeal:
That’s why enthusiasm for ETH ETFs has been much lower than for BTC ETFs from day one.
BTC’s financial logic is extremely straightforward:
This makes BTC ideal for:
ETH’s value comes from a complex system:
These variables:
To ETF investors, ETH looks like a continuously evolving economic system—not a static asset.
A recurring question: Will Layer 2 growth dilute ETH’s value?
From an ETF perspective:
Traditional investors often wonder—
This concern isn’t baseless—ETH’s value capture is shifting from “direct fees” to “system-level settlement.”
The real issue isn’t whether there’s value—
But rather:
Layer 2 makes ETH more like a global settlement/security layer rather than just a transaction fee engine—technically an upgrade but narratively harder for finance to grasp.
Compared with BTC ETFs’ strong reaction after launch, ETH ETFs see more muted response—not because ETH isn’t important but because:
From a TradFi viewpoint, ETH resembles a tech platform company with ever-changing business models/tech paths—hard to value with PE or single indicators—rather than a simple buy-and-hold target.
BTC vs ETH fund flow chart (Dec 2025 – Jan 2026)

Data source: https://farside.co.uk/btc/
The chart shows that during this period, BTC saw much greater fund flow volatility than ETH—especially January 2nd, 5th, and 13th–14th—reflecting risk appetite concentrating into mainstream/trend assets when markets heat up.
By contrast, ETH flows were steadier; mostly positive but with limited daily swings—indicating capital was more structurally allocated than driven by sentiment. Between January 6th–9th both saw net outflows; BTC’s retreat was larger—showing leverage/short-term money impacts BTC more during corrections.
Overall: Changes in the BTC–ETH gap are key risk sentiment indicators—rapid widening points to trend/capital concentration; narrowing or reversal signals defensive or balanced positioning.
Despite controversy, ETH ETFs remain significant because they:
But it must be clear: The ETH ETF isn’t ETH’s final financial form—it’s only a transitional tool. It allows TradFi to “see” ETH but cannot fully express its use value, yield structure, or ecosystem potential.