A trading startup tackling a key problem in the world's most important market has raised $10 million

A new trading platform focused on hard-to-trade segments of one of the most important markets has raised $10 million from private investors.
OpenDoor Securities will use the funds to improve its connectivity to current customers, according to a statement.
The platform is auction based and is what's called an all-to-all marketplace for off-the-run Treasurys and Treasury Inflation Protected Securities (TIPS). In plain English, that means the platform hosts auctions for instruments at a p