Crypto display using ESP32

There are products in the market which display crypto prices.

Ref:

https://how2electronics.com/connecting-esp32-to-amazon-aws-iot-core-using-mqtt/

https://aws.amazon.com/blogs/compute/building-an-aws-iot-core-device-using-aws-serverless-and-an-esp32/​

​https://docs.aws.amazon.com/iot/latest/developerguide/life-cycle-events.html