According to the official announcement from the Polygon, the Polygon network will undergo a hard fork and upgrade the network at 6:00 UTC on March 20, 2024.
To support the hard fork process, starting from 5:00 UTC on March 20, 2024, ONUS will temporarily suspend the On-chain deposit and withdrawal portals on the Polygon network.
During this time, customers cannot make On-chain deposit/withdrawal orders with Polygon network via the ONUS application.
Warm regards,
ONUS team.