Irreversible transactions could be potentially used for fighting fraud and preventing various disputes.
Tarbert has acknowledged that the current financial system has certain benefits that are not present in crypto.
"Offensive"
In August, Circle announced that it was launching a stablecoin-focused blockchain called Ark.
However, some critics insist that calling the new project a blockchain would be too generous due to its extreme centralization. An unnamed venture capitalist cited by the Financial Times even described it as "offensive."
Circle claims that payments could be reversed with the help of an additional lawyer.
Bringing confidentiality
Apart from testing reversible transactions, Circle is also considering enhancing the confidentiality of transactions. Clients will be able to hide specific amounts of money that they are transferring with the help of the blockchain, but transactions will still be visible.