It looks like you are accessing from Korea🇰🇷
Do you want to move to Korean page?
No, you can still register and integrate your roasting machine to store and manage your roasting history, even with free access.
No, only per-batch plans are charged. You won't be charged extra for the number of roasting machines or the number of roasters, but you may be subject to sanctions if you share a single account with multiple roasteries.
There is a difference in the length of the subscription period between the annual and monthly plans, and if you choose the annual plan, you'll pay 20% less than what you would pay for the same period with the monthly plan.