Bitcoin payments on Square terminals incoming in the second half of this year, or 2026 :
"May 27 2025, LAS VEGAS – Block, Inc. (NYSE: XYZ) today announced it will launch bitcoin payments on Square, [...] The roll out is anticipated to begin in the second half of 2025 and is expected to reach all eligible Square sellers in 2026, subject to applicable regulatory approvals."
https://block.xyz/inside/block-to-roll-out-bitcoin-payments-on-square