
Messagepoint's purchase of Sefas reveals a software contest hiding inside bills, statements and notices. The winners will make regulated communication easier to change, trace and understand without breaking the systems that still deliver it.

Eight companies - from Crawford Technologies and Oracle to Lob, Bird and Iterable - quietly wire up every statement, alert and offer your bank, insurer and favorite app sends you. Here is the map of a market climbing toward $3.3 billion.