BigONE Announcement on Supporting Toncoin (TON) Token Swap and Rebranding to Gram (GRAM)

Dear BigONE users,

BigONE will support the swap of Toncoin (TON) tokens and the rebranding to Gram (GRAM). According to the official TON announcement, TON tokens will be swapped for GRAM tokens at a 1:1 ratio, detailed as follows:

Details

• Token name: Toncoin → Gram
• Ticker: TON → GRAM
• Blockchain/Network: Remain unchanged (TON / The Open Network)
• Balance: Remain unchanged (10 TON → 10 GRAM)
• Address: Remain unchanged
• Contract: Remain unchanged

Deposits and Withdrawals

• Deposits and withdrawals are currently suspended and will resume after the swap is completed.

Spot Trading and Convert

• TON-USDT spot trading will be delisted on 15 June 2026 at 5:00 PM (GMT 8).
• TON 3x ETF will be delisted on 15 June 2026 at 5:00 PM (GMT 8).
• TON Convert will be delisted on 15 June 2026 at 5:00 PM (GMT 8).
• Quantitative strategies related to TON tokens will be delisted on 12 June 2026 at 5:00 PM (GMT 8) and all running strategies will automatically stop.
• The trading schedule for the newly listed token GRAM will be announced in a separate notice.

Perpetual Futures

• TONUSDT perpetual futures will be delisted on 12 June 2026 at 5:00 PM (GMT 8). All open orders will be canceled, including any unfilled perpetual futures orders in copy trading. All active perpetual futures will be automatically closed, with closing prices determined by the order book at the time of closure.

BigONE, more than just asset security.

Regards,
BigONE Team
12 June 2026