Market Data You Can Trust
REAL-TIME PRICES: Volume weighted average prices of crypto assets delivered in real-time through WebSocket API. Price: US $399/EUR 399 per month.
CLOSING PRICES: An average of crypto asset closing prices across supported exchanges and trading pairs every full 30 minutes a day delivered through RPC API. Price: US $399/EUR 399 per month.
DAILY PRICES: Volume weighted average prices of crypto assets delivered once a day through WebSocket API. Price: US $99/EUR 99 per month.
HISTORIC PRICES: Historic volume weighted average prices of crypto assets delivered through RPC API. Price: on request.
SLA: Guaranteed API uptime and direct communication channels to the API support team using a Service Level Agreement (SLA). Price: US $349/EUR 349 per month.
The market data provided is built on many years of knowledge and expertise of BLOCKSIZE in the area of brokerage solutions for institutional investors when it comes to digital assets. BLOCKSIZE is renowed for its superior quality of data: The price feeds are protected by the BLOCKSIZE Data Committee.
Trading Pairs
Users get access to reliable trading data from the world’s most trusted trading exchanges for crypto assets.
Ultrafast API Access
The trading data API is offered using web socket connectivity. Live since May 2022!
Data Samples
Users receive real-time trading data of volume-weighted average prices for a growing number of cryptocurrency assets.
Supported Trading Pairs
BLOCKSIZE is famous for providing high-quality price feeds on digital assets for institutional customers. Users get access to reliable and compliant market prices from the world’s most trusted trading exchanges. The data is aggregated only from whitelisted CEXs and a DEXs and is aggregated using the highest quality standards.
List of supported tokens
REAL-TIME PRICES
The following compliant and highly reliable real-time prices are available as of 2023-01-01: 1INCH, AAVE, ADA, ADX, AKRO, AMP, AMPL, ANT, APE, ATLAS, ATOM, AVAX, AXS, BAKE, BAT, BCH, BNB, BOND, BTC, BUSD, CAKE, CBETH, CEL, COMP, CRO, CRV, DAI, DF, DNT, DOGE, DOT, ENJ, EOS, EQZ, ETH, ETHW, FIL, FTM, FTT, GMX, GRT, INJ, IOST, KLAY, KNC, KP3R, LINK, LRC, LTC, MANA, MATIC, NEO, NMR, NU, OCEAN, OGN, OKB, OMG, OP, ORN, OXT, PAXG, PERP, RAY, REN, REP, RLC, RUNE, SAMO, SFP, SNX, SOL, SRM, STEP, SUSHI, THETA, TOMO, TRU, TRX, TUSD, TWT, UNI, USDC, USDD, USDT, UST, WAVAX, WBTC, WETH, WING, WOM, WSOL, XRP, XTZ, YFI, ZEC, ZRX.
CLOSING PRICES
The following compliant and highly reliable closing prices are available worldwide in 30-minute intervals as of 2023-02-13: 1INCH, AAVE, ABT, ACH, ADA, ADX, AERGO, AGLD, AIOZ, AKRO, ALCX, ALEPH, ALGO, ALICE, ALPHA, AMP, AMPL, ANKR, ANT, APE, API3, APT, ARPA, ASM, AST, ATA, ATOM, AUCTION, AURORA, AVAX, AVT, AXS, BADGER, BAKE, BAL, BAND, BAT, BCH, BICO, BIT, BLZ, BNB, BNT, BOBA, BOND, BSV, BTC, BTRST, BUSD, C98, CAKE, CBETH, CELR, CGLD, CHR, CHZ, CLV, COMP, COTI, COVAL, CRO, CRPT, CRV, CTSI, CTX, CVC, CVX, DAI, DAR, DASH, DDX, DENT, DESO, DEXT, DF, DIA, DNT, DOGE, DOT, DREP, DYP, EGLD, ELA, ENJ, ENS, EOS, EQZ, ERN, ETC, ETH, ETHW, EUR, FARM, FET, FIDA, FIL, FIS, FLOW, FORT, FORTH, FOX, FTM, FTT, FX, GAL, GALA, GFI, GHST, GLM, GMT, GMX, GNO, GODS, GRT, GST, GTC, GUSD, GYEN, HBAR, HFT, HIGH, HOPR, ICP, IDEX, ILV, IMX, INDEX, INJ, INV, IOST, IOTX, JASMY, JUP, KEEP, KLAY, KNC, KP3R, KRL, KSM, LCX, LDO, LINK, LIT, LOKA, LOOM, LPT, LQTY, LRC, LTC, MAGIC, MANA, MASK, MATH, MATIC, MCO2, MDT, MEDIA, METIS, MINA, MIR, MKR, MLN, MNDE, MONA, MPL, MSOL, MTL, MUSE, MXC, NCT, NEAR, NEO, NEST, NKN, NMR, NU, OCEAN, OGN, OMG, OOKI, OP, ORCA, ORN, OXT, PAX, PAXG, PERP, PLA, PLU, PNG, POLS, POLY, POND, POWR, PRO, PRQ, PUNDIX, PYR, QI, QNT, QSP, QUICK, RAD, RAI, RARE, RARI, RAY, RBN, REN, REP, REPv2, REQ, RLC, RLY, RNDR, ROSE, RPL, RUNE, SAMO, SAND, SFP, SHIB, SHPING, SKL, SNT, SNX, SOL, SPELL, SRM, STG, STORJ, STX, SUKU, SUPER, SUSHI, SWFTC, SYLO, SYN, THETA, TIME, TOMO, TONE, TRAC, TRB, TRIBE, TRU, TRX, TWT, UMA, UNFI, UNI, USDC, USDD, USDT, VGX, WAMPL, WAXL, WBTC, WCFG, WING, WOM, XCN, XLM, XRP, XTZ, XYO, YFI, YFII, ZEC, ZEN, ZRX.
HISTORIC PRICES
The historic price feeds cover the world’s top 1,000 most liquid tokens.
Ultrafast API Access
The trading data API is offered using web socket connectivity. Additional methods allow you to better deal with the data sets, such as using a JSON RPC instrument explorer. An extensive API documentation is providing example requests and the BLOCKSIZE CONNECT support team will answer questions you might have.
Real-time Data Sample
Users of BLOCKSIZE CONNECT receive real-time trading data of volume-weighted average prices (VWAP) for a growing number of cryptocurrency assets. Just download a sample file containing a dump of the real-time trading data feed.
Optional: CONNECT Tools
Users of BLOCKSIZE CONNECT have additional options to consume the real-time, closing and historic price feeds. The BLOCKSIZE CONNECT Excel Add-In allows customers to automatically consume market data in a spreadsheet. The BLOCKSIZE CONNECT SDK for Java or C++ allows customers to consume market data without the necessity of calling Websocket or RPC endpoints. This way users can interact with compliant crypto market data in these environments.
Made for the Best
Created in collaboration with Chainlink, a worldwide leading oracle network for reliable market data, BLOCKSIZE CONNECT is available to customers from all over the world enjoying sub-second access to crypto assets trading data from more than 30 exchanges.
The price feeds do not just include data from reliable centralized exchanged (CEXs), but are also gathered from decentralized exchanges (DEXs) running on Ethereum, Polygon, Arbitrum, Optimism, Fantom, and more. In total, more than 20 DEXs are connected, like Uniswap v2 and Uniswap v3.
Test Compliant Crypto Prices!
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Thomas Langbein
Head of Sales & Business Development