Poloniex to Support the ATOM and Polygon ( POLPOLY ) Network Upgrades

Dear Poloniex Users,

Poloniex will support the ATOM and Polygon (POLPOLY) Network Upgrades with the following plan:

Poloniex will suspend the deposits and withdrawals for ATOM Chain tokens at 13:00:00 (UTC) on April 1, 2026;

Poloniex will suspend the deposits and withdrawals for POLPOLY Chain tokens  at 13:00:00 (UTC) on April 8, 2026;

You may deposit ATOM and  POLPOLY Chain tokens in advance. We will handle all technical requirements involved for all users.

Please note:

● The ATOM Network Upgrade will take place at block height of 30466800 (approximately at 14:53:00 (UTC) on April 1, 2026;The Polygon ( POLPOLY )  Network Upgrade will take place at block height of 85268500 approximately at 14:00:00 (UTC) on April 8 , 2026;

● Trading of ATOM and POLPOLY chain tokens will not be affected during the network upgrades.

● The network upgrades will not result in creation of new tokens.

● Poloniex will resume deposits and withdrawals for ATOM and POLPOLY Chain tokens once we deem the upgraded network to be stable, which will not be further announced.

For more information, please refer to:

https://github.com/cosmos/gaia/releases/tag/v27.1.0 

https://github.com/0xPolygon/bor/releases/tag/v2.7.0 

Poloniex

March 31, 2026