Blocksize Capital GmbH
Blocksize is a Germany-based DeFi infrastructure provider trusted by financial institutions.
We bridge the gap between the financial services industry and blockchain ecosystems by securing protocols and enabling institutional-grade access to DeFi.
Since 2018, we've been strengthening DeFi at every layer - operating our own validators, delivering real-time crypto data, and allowing anyone to participate in network security through delegated staking.
Active listings (6)
Blocksize Equities
Top-of-book bid and ask snapshots for approved equity instruments from Blocksize. We verified direct snapshots for AAPLUSD, TSLAUSD, NVDAUSD, 0001-HKHKD, and 0700-HKHKD, and the public bid/ask catalog also includes additional US, Hong Kong, and Japan equity-style symbols. Use this listing for approved equity symbols only. Direct docs: https://matrix.blocksize.capital/api-docs?ref=Direct. Public symbol reference: https://realtime.blocksize.info/getBidAskSymbols
$0.002000 USDC / request
Blocksize Metals & Commodities
Spot bid/ask pricing for approved Blocksize metals and commodity instruments. We verified direct snapshots for XAUUSD, XAGUSD and COPPERUSD. Use this listing for approved metal and commodity tickers only. Supported symbols should be documented explicitly in your key scope and description. Direct docs: https://matrix.blocksize.capital/api-docs?ref=Direct. Public symbol reference: https://realtime.blocksize.info/getBidAskSymbols
$0.002000 USDC / request
Blocksize FX
Spot FX pricing for supported Blocksize fiat pairs. We verified direct snapshots for EURUSD, and this listing should expose your approved FX pair set such as EURUSD, RONEUR, and RONUSD. There is no separate verified direct FX instrument-list method for the current key, so this listing uses the shared bid/ask snapshot method on approved FX pairs only. Direct docs: https://matrix.blocksize.capital/api-docs?ref=Direct. Public symbol reference: https://realtime.blocksize.info/getBidAskSymbols
$0.002000 USDC / request
Blocksize Crypto Bid/Ask
Top-of-book bid and ask snapshots for approved crypto instruments from Blocksize. The verified direct shared bid/ask universe includes 2,365 instruments. Use the instrument endpoint below to query available symbols, then request live quote snapshots with bidask_getSnapshot on approved crypto tickers. Direct docs: https://matrix.blocksize.capital/api-docs?ref=Direct. Public symbol reference: https://realtime.blocksize.info/getBidAskSymbols
$0.002000 USDC / request
Blocksize Crypto VWAP
Real-time VWAP pricing for approved crypto markets from Blocksize. The verified direct VWAP universe includes 6,362 crypto pairs. Use the instrument endpoint below to query available VWAP symbols, then request live snapshots with vwap_latest on your approved symbol set. Direct docs: https://matrix.blocksize.capital/api-docs?ref=Direct
$0.002000 USDC / request
Blocksize Markets Catalog
Discover supported Blocksize markets before making live requests. Verified direct coverage includes 6,362 crypto VWAP instruments and 2,365 shared bid/ask instruments. The broader bid/ask catalog also includes FX, metals, commodities, and equity-style symbols. Use the instrument endpoints below to find valid symbols before using the paid listings. Direct docs: https://matrix.blocksize.capital/api-docs?ref=Direct. Public symbol reference: https://realtime.blocksize.info/getBidAskSymbols
$0.000000 USDC / request