Exhibit 16.1
August 30, 2021
U.S. Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549-7561
Re: SITO MOBILE, LTD
Commission File Number 001-37535
Ladies and gentlemen:
We have read Item 4.01 (a) of SITO MOBILE, LTD’s Form 8-K dated August 26, 2021 and we agree with the statements made regarding our firm. We have no basis to agree or disagree with other statements contained within the Form 8-K.
Sincerely,
/s/ BDO USA, LLP