For algorithmic execution, that framing translates directly. Slippage, spread, and downtime are not footnotes. They are inputs to the variance term of the return distribution. Underestimating them compresses Sharpe ratio regardless of edge on signal.
Counterparty structure
The single factor most venues obscure: what happens to client assets when the operator is not actively managing them. Segregated custody, a real licensing jurisdiction, and third-party attestations now form the baseline. Proof-of-reserves is a snapshot, not a live feed — but a venue that refuses to disclose its books at all is providing a signal, not silence. The 2022 exchange failures established that this is no longer an abstract consideration.
For systematic traders deploying capital through a venue, the question reduces to a binary: can the counterparty absorb a liquidity event without client positions becoming part of its own balance sheet?
Execution cost decomposition
Headline maker/taker fees are the smallest line item on a real trade. The actual cost decomposes into spread (the bid-ask gap on the order book) and slippage (the delta between expected and received fill price). On thin books during volatility, slippage can exceed commission by an order of magnitude. A venue quoting zero commission while maintaining wide internal spreads can be more expensive per execution than one with a stated fee and tight liquidity.
The due diligence before sizing capital is mechanical. Place a small order. Observe the fill. The data point is the execution itself.
The 2026 venue map
The selection set is widening. Per a Yahoo Finance headline, Robinhood has launched perpetual futures in Europe alongside a blockchain and AI trading platform — adding a retail-facing derivatives layer to the venue map. CryptoPotato is running a 2026 piece on how crypto prop firms differ from traditional prop structures, a relevant comparison for traders evaluating funded-capital arrangements. CryptoRank reports that German local banks are expanding crypto trading to retail customers, routing a portion of flow onto regulated banking rails.
Each entry changes the set of available venues. None of them override the underlying variables: custody structure, execution cost, uptime under stress. For the algorithmic trader, those remain the only inputs that compound.