What does Coffee Trade do in AoE3?

Bank: build limit +2, hit points −20%. The game says: "Increases the build limit of Banks at the expense of reduced hitpoints."

Technology

Coffee Trade

Coffee Trade (tech ID ChurchCoffeeTrade) is a technology in AoE3: Definitive Edition 100.19.18309, 15 s to research at the Church and Shrine. Effect: Bank: build limit +2, hit points −20%.

Quick answers (2)

What does Coffee Trade do in AoE3?: Bank: build limit +2, hit points −20%. The game says: "Increases the build limit of Banks at the expense of reduced hitpoints."
What is the tech ID of Coffee Trade?: ChurchCoffeeTrade.

Increases the build limit of Banks at the expense of reduced hitpoints.

What it does

Bank: build limit +2, hit points −20%

Research time: 15 s
Game ID: ChurchCoffeeTrade

Researched at

Church

Shrine

Needs

Religious Freedom

Civilizations

Source: techtreey.xml and the Home City files, AoE3: DE 100.19.18309 (build 25040513).