Announcement on Supporting TON (TON) Brand Upgrade and Changing Token Code to GRAM (GRAM)

Dear users:

YUBIT will support TON's brand upgrade and token code change plan. According to the project's arrangement, TON will be renamed as GRAM.

To support this upgrade, YUBIT will adjust the relevant spot trading and deposit and withdrawal services.

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📅 important schedule

Suspension of TON spot and contract trading

YUBIT will:June 22, 2026 03:00 (UTC + 0)Go offline and stop at the following spot and futures trading pairs:

• TON/USDT spot

• TONUSDT futures

Please complete the relevant transaction arrangements in advance.All outstanding orders will be automatically cancelled after the trading pair is offline.

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Open GRAM spot and contract trading

YUBIT will:July 3, 2026 03:00 (UTC + 0)Open the following services:

• GRAM/USDT Spot Trading

At that time, GRAM will officially replace TON in displaying and trading on the platform.

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III. TON Asset Replacement and GRAM Airdrop

YUBIT will:July 3, 2026 03:00 (UTC + 0)Complete the token exchange from TON to GRAM according to the project plan.The platform will automatically recycle the TON in the user's account and follow the instructions:1 TON = 1 GRAMGRAM will be distributed to eligible users in proportion.Users do not need to take any action.

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📌 User Notice

• The TON held by the user will be automatically converted to GRAM.

• This token code change will not affect the value of user assets.

• After TON/USDT is offline, all outstanding orders will be automatically cancelled.

• Please do not continue to recharge TON to the platform after the suspension of TON recharge.

• Users do not need to perform any manual exchange operations.

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⚠️ Risk Warning

Digital asset prices fluctuate greatly. Please manage risks in advance.YUBIT will continue to monitor the progress of the project and release follow-up announcements according to the current situation.Thank you for your support and trust in YUBIT!

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YUBIT Team

June 15, 2026