# BridgePort > Interoperable network of exchanges, custodians and DeFi for optimal execution and Off-Exchange Settlement. BridgePort is institutional crypto middleware operated by Argyle One, Inc. The product connects trading venues, custodians and on-chain settlement so trading firms can post collateral without moving assets onto an exchange. Crawling policy: this site is open to AI crawlers on purpose, including training crawlers. See /robots.txt. The blocked agents there are SEO backlink-intelligence crawlers, not AI ones. ## Core product - [What Is Off-Exchange Settlement?](https://www.bridgeportmq.com/off-exchange-settlement): The primary explainer for the category and the main product page. - [Pre-Order Credit](https://www.bridgeportmq.com/pre-order-credit): Credit extended against custodied collateral before an order is placed. - [Post-Trade Facilitation](https://www.bridgeportmq.com/post-trade-facilitation): Settlement and reconciliation after execution. - [Off-Exchange Settlement API](https://www.bridgeportmq.com/api-access): Integration surface for the settlement network. - [DAMA, Digital Asset Master Agreement](https://www.bridgeportmq.com/dama): The master agreement framework governing counterparty terms. ## Canton network apps - [Canton Vault](https://www.bridgeportmq.com/canton-vault): Assets stay in custody and are locked as collateral. - [Canton Settlement Financing](https://www.bridgeportmq.com/canton-settlement-financing): Capital for positions in flight during settlement. - [Canton Variation Margin](https://www.bridgeportmq.com/canton-variation-margin): Variation margin movement on Canton. ## Who it is for - [Who We Serve](https://www.bridgeportmq.com/who-we-serve): Index of the segment pages below. - [Exchanges](https://www.bridgeportmq.com/exchanges) - [Custodians](https://www.bridgeportmq.com/custodians) - [Trading Firms](https://www.bridgeportmq.com/trading-firms) - [Banks and TradFi](https://www.bridgeportmq.com/banks) - [Prime Brokers](https://www.bridgeportmq.com/prime-brokers) - [OTC Desks](https://www.bridgeportmq.com/otc-desks) - [DEXs and On-Chain Venues](https://www.bridgeportmq.com/dexs) ## Exchange Intelligence Public market analytics published from BridgePort's own data. - [Crypto Exchange Rankings and Volume](https://www.bridgeportmq.com/markets/exchanges): Ranked venue directory with per-exchange profile pages. - [Crypto Derivatives, Open Interest, Funding and Liquidations](https://www.bridgeportmq.com/markets/derivatives) - [Exchange Execution Quality, Spreads, Slippage and Liquidity](https://www.bridgeportmq.com/markets/venue-quality) - [Execution Quality Methodology](https://www.bridgeportmq.com/markets/methodology): How the venue-quality figures are calculated. Read this before citing them. ## Company - [Our Story](https://www.bridgeportmq.com/our-story) - [Security](https://www.bridgeportmq.com/security) - [Careers](https://www.bridgeportmq.com/careers) - [Contact](https://www.bridgeportmq.com/lets-connect) ## Optional - [Blog](https://www.bridgeportmq.com/blog): Market commentary and product notes. Full feed at /rss.xml, all posts listed in /sitemap-index.xml. - [Privacy Policy](https://www.bridgeportmq.com/privacy-policy) - [Terms of Use](https://www.bridgeportmq.com/terms-of-use)