What works today.
What we’re building next.

Live now

• Data Desk (Pro)

  Measurement dashboard: cost board, matrix, series, incident tape, CSV.

• True-Cost live comparison →

  Fee, live spread, withdrawal — ranked by what you receive.

• Per-asset & head-to-head pages →

  Published fees next to measured cost, every exchange pair.

• Watch-only portfolio

  Public addresses → one USD view; EVM, Bitcoin, Solana. Read-only.

• Reliability Score →

  Sourced, dated rating per exchange — never paid for.

• Fee check — the on-chain receipt →

  Gas paid this year per Ethereum address, from chain data.

• Swap comparison — the DEX leg →

  Live LiFi route per pair — spread and gas priced in.

• Embeddable live widget →

  Top-5 table for your blog — one script tag, live.

• Public data status →

  Feed freshness and accuracy suppressions per exchange, live.

• The True-Cost Index — original research →

  Monthly measured all-in cost of a €1,000 buy, hourly sampled.

• Exchange accounts, read-only

  API keys validated read-only, re-checked weekly; trading keys rejected.

• Portfolio preview — no account →

  One address, USD value across EVM chains — nothing stored.

• Value history & cost history

  Hourly value snapshots — Free 7 days, Pro a year.

• Price & reliability alerts, weekly digest

  Email on price cross or reliability drop; facts, never recommendations.

• Trade activity & fee-leakage

  Imported trades in one view, with a conservative fee-leakage estimate.

• Move check (v1) →

  Withdrawal fee per network vs what arrives — BTC, ETH.

• Public API docs + MCP server →

  Engine numbers as REST API and MCP server; no key.

In build

• DeFi positions

  Lending, liquidity, staking, borrows via Zerion — closed beta.

• Convert-markup measurement

  Curated warnings live (Coinbase, Kraken); measured quotes in build.

• Active intelligence (Trader)

  Whale transfers and token-fact changes — sourced facts, never verdicts.

Next

• Move check — wider matrix

  USDT, USDC; more chains and exchanges — only verifiable fees.

• KOL signals & trade journal

  Sourced KOL view plus an AI journal on your trades.