Tether’s Q1 attestation report reveals the stablecoin giant has shored up over 7.7 tons of physical Gold to back its issuance of XAU₮.  Treasuries’ info shows that at the end of Q1, Tether held 100,521 Bitcoin tokens.  Tether co-founder notes that USD-backed stablecoins currently dominate, other currencies could soon compete in the sector.  Tether, a