A bot (or just a script) running about once per hour would help a lot with monitoring each of your referrals if you have 100+ referred accounts.
Anyway, I don't think you need to buy or power up more Hive Power just to continue delegating to users in need, since 100 referred users would just need about 2,000 Hive Power.
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Learn more about $PIZZA Token at hive.pizza (6/10)
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Check the LUV in your H-E wallet. (6/10)