Zimbabwe plans to extend a crackdown that’s targeting street currency traders to companies to ensure goods and services are priced using only the official exchange rate of the new ZiG currency.

A month after the introduction of the gold-backed ZiG currency in Zimbabwe, the government has set up Gestapo-like surveillance mechanisms to catch those who reject the new money.

Zimbabwe’s street currency traders are abandoning their regular spots in city centers for messaging platform WhatsApp to evade arrest as the central bank and police crackdown on the unofficial market blamed for contributing to currency crashes.