Tether, the stablecoin issuer, is in talks with a Big Four accounting firm to conduct an audit of its reserves.Tether has been planning to release a full financial audit but has only published quarterly reports on its reserves so far.Tether's latest attestation report stated that the reserves for its tokens in circulation amounted to about $143.7 billion.The company is optimistic about getting an audit of their reserves under the administration of President Donald Trump.