I was thinking of writing into my lease that tenants are required to pay rent through an online rent collection website. Can I legally require new tenants to pay rent online and that no checks/cash will be accepted?

I made an offer on a fourplex...230K, rents per zillow 750$/unit per month but seller says his income is 3.5K per month...They say that, if I am undertanding it correctly, expenses are 40%...( which makes it about 1.2...

I created this topic because I'd like to hear from the guru himself - @Mark Podolsky aka "The Land Geek". He boasts on his podcast that he has the best passive income model, and even forces his "guests" to declare tha...