kappi vs Collective2: Do You Want Subscribers or Evidence?

	kappi	Collective2
Price	$15/month	Free account; per-strategy fee set by the manager
What it is for	Proving a record	Distributing a strategy
Where trades execute	Nowhere — kappi does not execute	The investor's own brokerage
Track record scope	Every commit you make	The strategy, on their platform
Record survives the vendor	Yes — anchored publicly	Held on their platform
Performance fees	None	None — flat subscriptions only

What is Collective2 actually for?

Collective2 lets strategy managers publish a strategy and lets investors autotrade it inside their own brokerage account, so the investor's capital never leaves their custody. Managers charge a flat monthly subscription; there are no performance fees. A free account is enough to browse every strategy's full track record.^[1]

That is a distribution business, and a well-established one. It answers "how do I get other people following my strategy?" — a question kappi does not attempt at all.

Then why compare them?

Because both produce something called a track record, and the two records mean different things.

Collective2's record is a strategy's performance on their platform: the signals a manager published and what those signals would have done. It is genuinely informative, and their own disclosures are unusually direct about its limits — results are hypothetical, and they say so at length.

kappi's record is a person's commitments across whatever they actually trade. Broker-import journals prove what you did after the fact, from data you control. kappi timestamps what you said you would do, before you knew how it would turn out, on a record you cannot edit.

Which one does a prop firm or partner want?

Usually the second. A strategy's hypothetical performance on a marketplace is a product; a timestamped log of what you personally committed to, before outcomes existed, is a credential. If the question is "should I follow this strategy", Collective2's data answers it. If the question is "is this person who they say they are", it does not.

Who holds the record?

A record held inside a platform belongs to that platform: it is shown on their terms, and it does not travel if the account closes or the company does. kappi anchors the Merkle root publicly, so the proof outlives kappi — anyone can verify the log without kappi's cooperation, and the record stays yours.

Every sealed commit is hashed into a Merkle tree and anchored to Hedera, so the log is append-only and independently checkable.

When should you pick Collective2?

When you want an audience with capital and you are willing to run your strategy inside their system to get it. Two decades of operating history, US regulatory registration and real autotrade infrastructure are not things a proof product replaces. If distribution is the goal, this is a serious platform and kappi is not an alternative to it.

When should you pick kappi?

When the record needs to be about you rather than about one strategy, needs to cover the trading you already do wherever you do it, and needs to be checkable by someone who has never heard of the platform that produced it. $15 a month, $12.75 through a referral link, and no free tier.