Venues
0t does not operate these markets. It reads official public books and quotes, then compares what you would receive. A credit on one venue is not the same destination as a credit on another.
Spot books that credit an exchange account. Kraken ETH is not Coinbase ETH, and neither is ETH on Ethereum, Base, or Arbitrum.
Kraken credit
A US- and EU-licensed centralized crypto exchange. Buying ETH here credits a Kraken account, not a wallet on Ethereum and not Coinbase.
Official public ticker ask/bid. Size-aware depth, account fees, and withdrawal time are not returned.
Observed assets: USD, USDC, USDT, ETH, BTC, SOL, DAI, WBTC, LINK, UNI
Coinbase Exchange credit
A US public-company centralized exchange. This row is the Coinbase Exchange spot book — not Coinbase Ramp bank payouts, and not Coinbase wallet swaps.
Official public product ticker. ETH-USDC, BTC-USDC, USDC-USD, and DAI-USD are not offered on that ticker. Fees and settlement time are unavailable.
Observed assets: USD, USDT, ETH, BTC, SOL, LINK, UNI
Bitstamp credit
One of the oldest centralized crypto exchanges, now part of Robinhood. Credit stays on Bitstamp.
Official public ticker ask/bid. Account fees and settlement time are unavailable.
Observed assets: USD, USDC, USDT, ETH, BTC, SOL, LINK, UNI
Binance credit
A global centralized crypto exchange. Destination is Binance credit, not Kraken, Coinbase, or an on-chain wallet. Some locations cannot open Binance.com.
Official public bookTicker. If the global data host is blocked, 0t falls back to the public Binance.US or Binance.com book and records which host answered. No API key is used.
Observed assets: USD, USDC, USDT, ETH, BTC, SOL, LINK, UNI
Gemini credit
A New York-regulated centralized crypto exchange. Buying here credits Gemini, not another exchange and not an on-chain wallet.
Official public ticker ask/bid. Account fees and withdrawal time are unavailable.
Observed assets: USD, USDC, USDT, ETH, BTC, SOL, LINK, UNI
OKX credit
A global centralized crypto exchange. OKX credit is a separate destination from Binance, Coinbase, or on-chain ETH.
Official public ticker ask/bid. Size-aware depth and account fees are unavailable.
Observed assets: USD, USDC, USDT, ETH, BTC, SOL, LINK, UNI
Gate.io credit
A global centralized crypto exchange with a large spot book. Destination is Gate.io credit.
Official public ticker ask/bid. Account fees and withdrawal time are unavailable.
Observed assets: USD, USDC, USDT, ETH, BTC, SOL, LINK, UNI
MEXC credit
A global centralized crypto exchange. Destination is MEXC credit, not another exchange book.
Official public book ticker. Account fees and settlement time are unavailable.
Observed assets: USDC, USDT, ETH, BTC, SOL, LINK, UNI
Bitget credit
A global centralized crypto exchange. Destination is Bitget credit.
Official public ticker ask/bid. Account fees and withdrawal time are unavailable.
Observed assets: USDC, USDT, ETH, BTC, SOL, LINK, UNI
HTX credit
A global centralized crypto exchange, formerly Huobi. Destination is HTX credit.
Official public ticker ask/bid. Account fees and withdrawal time are unavailable.
Observed assets: USDC, USDT, ETH, BTC, SOL, LINK, UNI
Crypto.com credit
A global centralized crypto exchange and app. Destination is Crypto.com credit, not an on-chain wallet.
Official public ticker ask/bid. Some USDC pairs are not published on that ticker.
Observed assets: USD, USDT, ETH, BTC, SOL
Bitfinex credit
A long-running centralized crypto exchange. Destination is Bitfinex credit.
Official public ticker ask/bid. Account fees and withdrawal time are unavailable.
Observed assets: USD, USDT, ETH, BTC, SOL, UNI
Poloniex credit
A centralized crypto exchange. Destination is Poloniex credit, not another venue's book.
Official public ticker ask/bid. Account fees and withdrawal time are unavailable.
Observed assets: USDC, USDT, ETH, BTC, SOL, LINK
Non-custodial swap desks. You send one asset and receive another, often across chains. 0t reads the official estimate only — no swap is created.
Cross-chain delivery named by the estimate
A non-custodial instant swap desk. You send one crypto asset and receive another, including across chains. It is not a spot exchange account.
Official estimated-amount API for crypto pairs. Fiat and offramp estimates are inactive. No exchange is created.
Observed assets: USDC, USDT, ETH, BTC, SOL, DAI, WBTC, LINK, UNI
Cross-chain delivery named by the estimate
A non-custodial instant swap desk for crypto-to-crypto exchanges. Destination is the asset and network in the estimate, not an exchange account.
Official v4 estimated-amount API. Fiat and offramp pairs are not available. No exchange is created.
Observed assets: USDC, USDT, ETH, BTC, SOL, DAI, WBTC, LINK, UNI
On-chain routers that search liquidity pools. Quotes are unsigned previews. Destination is the network in the quote, not an exchange account.
On-chain (Ethereum, Base, or Arbitrum)
A DEX aggregator, formerly ParaSwap, that searches on-chain liquidity. The quote is a routing plan, not a locked trade.
Public unsigned price route. 0t does not request execution or store calldata as a signed swap.
Observed assets: USDC, USDT, ETH, DAI, WBTC, LINK, UNI
On-chain (Ethereum, Base, or Arbitrum)
A DEX aggregator that finds a route across on-chain pools. The preview is not encoded calldata.
Public GET /routes summary. Quotes are not a locked executable trade.
Observed assets: USDC, USDT, ETH, DAI, WBTC, LINK, UNI
On-chain (Ethereum, Base, or Arbitrum)
A coincidence-of-wants protocol. Orders can settle against other traders or on-chain liquidity instead of a single AMM hop.
Public unsigned order preview. Signing fields are not requested.
Observed assets: USDC, USDT, ETH, DAI, WBTC, LINK, UNI
On-chain (Ethereum, Base, or Arbitrum)
A DEX aggregator and RFQ router. Quotes can include transaction payloads; 0t keeps amounts only.
Public router preview. Calldata and signature payloads are discarded.
Observed assets: USDC, USDT, ETH, DAI, WBTC, LINK, UNI
Licensed rails that turn crypto into bank money, or the reverse. MoonPay fiat is not Coinbase Ramp fiat, and neither is a USD ticker on an exchange.
MoonPay fiat payout
A licensed on-ramp and offramp. Selling crypto here is a bank or card payout, not an exchange ticker and not Coinbase Ramp.
Official sell-side quotes into USD, EUR, GBP, and CAD. When a size-specific sell quote is rejected, 0t uses the official bid_price. No sell is created.
Observed assets: USD, EUR, GBP, CAD, USDC, USDT, ETH, BTC, SOL, LINK
Coinbase Ramp funding or payout
Coinbase's official buy and sell rail into a bank account. It is a different product from the Coinbase Exchange ticker that appears in the exchange list.
Official Onramp and Offramp quotes in USD, EUR, GBP, and CAD. No session token or transaction is created.
Observed assets: USD, EUR, GBP, CAD, USDC, USDT, ETH, BTC, SOL, LINK
Prediction and sports books. Kalshi and PredictIt settle in USD. Polymarket, Limitless, and Myriad settle in USDC. Azuro is pool collateral. Omen is xDAI. Those payouts are not interchangeable.
Exchange USD
A CFTC-regulated US event-contract exchange. Contracts are binary YES/NO outcomes that settle in dollars, not crypto.
Official public Trade API ask/bid. When Cloudflare egress is rate-limited, 0t reuses the last official snapshot instead of inventing a price. Taker fee uses Kalshi's published formula when present.
Observed assets: USD
USDC on Polygon
An on-chain prediction market on Polygon. Shares are priced and settled in USDC, which is not the same payout as Kalshi USD.
Official Gamma catalog plus CLOB prices. Taker fee uses that market's disclosed fee schedule, or zero when fees are disabled.
Observed assets: USDC
PredictIt USD
A US political prediction market. Contracts are priced in USD. Profit-withdrawal rules are not treated as a taker fee.
Official public market-data API with YES/NO bid and ask. Taker fee is unavailable because PredictIt does not publish one on that feed.
Observed assets: USD
USDC on Base
An on-chain prediction market on Base. Short-cycle Up/Down and event markets are priced in USDC.
Official active-markets API. Implied YES/NO from listed prices. A separate taker fee is not disclosed.
Observed assets: USDC
USDC AMM
An on-chain AMM prediction market. The price is the pool's marginal price, not a central-limit order book.
Official open-markets API. Disclosed buy.fee is stored when present, including when that fee is zero.
Observed assets: USDC
Azuro pool
An on-chain liquidity protocol for sports and event odds. Prices come from a pool, not a CFTC book, and official decimal odds already include book margin.
Official Polygon data-feed subgraph. Implied probability is 1 / official decimal odds. Book margin is not isolated as a separate fee.
Observed assets: Pool collateral
xDAI on Gnosis
A Gnosis-chain prediction market built by DXdao. Markets are FPMM pools collateralized in xDAI, not USD or USDC.
Official public subgraph. The market's disclosed FPMM fee on collateral is stored when present.
Observed assets: xDAI
Unavailable until an official book exists
No official bookAn on-chain sportsbook. It is listed so the decentralized set is complete, not because 0t can read a live book today.
No official public book API is published. Prices stay unavailable. 0t does not scrape the website.
An independent mid-market print used to measure cash-out markup. It is never ranked as a route because it cannot move money.
Benchmark only — not a payout
A public republisher of the European Central Bank's daily foreign-exchange reference rates. It is a yardstick for cash-out markup, not an exchange you can send 100,000 USDC to.
Daily USD, EUR, GBP, CAD, and other prints, cached in 0t. Fair value = input × mid-market rate. USDC, USDT, and DAI are treated as 1 USD for that conversion, and that peg is disclosed.
Observed assets: USD, EUR, GBP, CAD
Published rates for sitting in 100,000 USDC. Aave aUSDC is not a Treasury bill. Compound and Sky are listed only when an official public rate API exists.
Aave v3 aUSDC on Ethereum
A decentralized lending protocol. Supplying USDC mints aUSDC that earns the published supply APY. That claim is not exchange USDC and not a T-bill.
Official Aave GraphQL supply APY for Ethereum USDC. Hypothetical 365-day proceeds at the current print. Not a locked deposit.
Observed assets: USDC
US Treasury bills
US government bills. The Fiscal Data print is the average interest rate on bills outstanding, not an executable auction award and not USDC.
Official Fiscal Data average interest rate. Hypothetical 365-day dollar proceeds at that average. 0t cannot buy a bill.
Observed assets: USD
Quotes are indicative. 0t does not hold funds, take custody, sign transactions, or move customer money. Methodology · Market intelligence