why is square doesn't add taking debit card? chargeback are increasing? no more insurance?

[3Jboston]

why is square doesn't add taking debit card?

chargeback are increasing costumer? no more insurance to cover chargeback like before?

[Minion]

Square will accept any card with the MC, VISA< AMEX, DISCOVER, logo, along with others. 

[alexandriak]

I'm not experiencing any chargeback increases. Are you? Are these new customers? Are they paying in person?