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Use cases
Here are some possibilities:
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save data on the aergo mainnet (smart contract, public)
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record an event on the mainnet (smart contract)
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some service done by this device or received from another
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some product received or delivered
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testifying about some event
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person/car/truck/plane/train arrived/went/passed
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some counter reached a value (speed, miles, boottles in a industry, temperature, pressure...)
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some meter (water, electricity, weight, ...)
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check the state of a smart contract (query)
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subscribe for events on a smart contract (filter + stream)
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save hash of data on mainnet (anchoring)
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send data to private aergo chain
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make payment transferring aergo to another account
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pre-selected
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according to some data packet
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receive payment from another account
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the device generates the transaction and the sender signs it with a smart card or phone
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or one device pays another (car pays the charging / parking / fixing ...) via bluetooth
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Many devices that use microcontrollers can now communicate with a blockchain:
- TVs
- Laundry machines
- Heater/Boiler
- Smart door lock
- Smart home controllers
- Lifts / elevators
- Fire protection
- Machines
- Robots
- Sensors, meters
- Pumps, valves, conveyors, motors
- Controllers
- Generators
- Distribution
- Storage
- Power systems
- Smart grid
- EV charger
- Park meter
- Lights
- Traffic signaling and sensors, incl. speed
- Cars, buses, trucks, trains
- Airplanes (people and cargo)
- Ships
- Containers
- Robots
- Autonomous vehicles
- Tractors, harvesters
- Irrigation
- Grain storage
- Animal control equipment
- Life support and health monitor devices
- Hospital automation
- Diagnostic equipment
- Access Control equipment
- Cameras & surveillance
- Alarms
- Military equipment