Follow three Solana DeFi activities: obtaining a Jupiter quote, using Kamino leverage and holding JitoSOL. Trace the fees, exit conditions and dependencies of each.
Three services create different exposures
A swap route, a lending position and a liquid staking token are different products. They can interact, but combining them adds dependencies rather than turning them into one guaranteed yield source. The earlier article encouraged readers to start with SOL and then buy ecosystem tokens. This revision provides a way to inspect the services without that investment recommendation.
Jupiter: read the actual quote and execution result
Jupiter's current Order & Execute documentation distinguishes the quoted output, selected router, fee information and execution outcome. Its response can report success or failure. Supported routing and an attractive quote do not guarantee the best result across every venue or a successful transaction.
The earlier flat “around 0.1%” description was too broad. The documented platform fee varies by pair and configuration. The total feeBps can differ from platformFee.feeBps, including additional charges for gasless support. A quote should be read using its own fee fields, fee token and terms instead of a universal rate.
For an invented quote, 12 basis points on a 1,000-unit input equals 1.2 units. If that fee is already deducted in the quoted output, subtracting it again would double-count it. Network charges and costs not included in the quote still require separate treatment. This arithmetic is not a current Jupiter quote.
Kamino: automation does not remove liquidation or dependency risk
The Kamino documentation separates lending, borrowing and Multiply products. A lending vault allocates assets under its strategy and curator settings; a leveraged position also owes a debt. A headline yield should therefore be read together with borrow cost, collateral exposure, fees and exit conditions.
Kamino's security documentation discusses oracle, liquidator, RPC and other offchain dependencies. Its live-stress-testing discussion explicitly identifies congestion and priority fees as conditions a local test may miss. An audit or automated rebalancer is evidence about a control, not a guarantee that a position cannot lose money.
Suppose a hypothetical position has $1,000 in collateral and $600 of debt: its loan-to-value ratio is 60%. If collateral value falls to $750 while debt stays $600, the ratio becomes 80%. Liquidation depends on the actual market's threshold and rules; neither percentage here is a Kamino parameter or a recommended target.
JitoSOL: pool accounting and market price are different
Jito's technical FAQ describes JitoSOL as a stake-pool token whose exchange rate reflects pool assets per token, including accumulated rewards. Rewards generally appear through that rate rather than as a fixed daily distribution of extra JitoSOL to each holder. The same documentation describes variable MEV rewards and conditions under which the rate could decline.
A quoted DEX price for JitoSOL can differ from the protocol's redemption accounting. Liquidity, fees and the unstaking route matter. Using JitoSOL as lending collateral or in a liquidity pool adds that application's risks to the staking exposure. JitoSOL should not be conflated with the JTO governance token.
Numbers withdrawn and a better comparison
The earlier 50% Jupiter share, $10.2 billion TVL, 7% market share and “$7.5 billion MEV economy” figures have been removed because the necessary dates, denominators and primary calculations were not established. The DAO-pause allegation, vague bank-adoption claim and cross-chain rug-pull comparison were also withdrawn rather than asserted as verified facts.
Solana network fees include a base and possible priority component; cheap or fast execution does not establish demand or a token's value. Compare the exact assets received, permissions granted, liabilities incurred, price inputs used and available exit path. Those questions remain useful when market narratives and product names change.
Revision history and scope
Reviewed 19 October 2026. Corrected fee and product descriptions; removed unsupported market-share, TVL, MEV-value and token-return claims.
24 October 2026: Moved the earlier correction note below the lesson and added a reader-focused introduction. This is a presentation edit; the earlier factual review date is unchanged.