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BLOCKSIZE CONNECT

BLOCKSIZE CONNECT provides compliant digital asset prices for professional market players. Users get access to real-time prices, closing prices, and historic prices.

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Market Data You Can Trust

BLOCKSIZE CONNECT

BLOCKSIZE CONNECT is a market data product that provides commercial customers access to compliant and transparent trading data for digital assets via API connectivity. The price feeds are offered for hundreds of trading pairs, such as BTC/USD, ETH/EUR – and many more pairs. BLOCKSIZE CONNECT is offered in different complementary subscription plans:

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!

Enter your contact details and we will give you a tour how BLOCKSIZE CONNECT will improve your business.

Do you have any questions? Our sales team is happy to assist. Get in touch with us today and learn more about how BLOCKSIZE CONNECT can help your business.

Thomas Langbein
Head of Sales & Business Development

BLOCKSIZE