Swap TON

Swap Gram (GRAM, ex-Toncoin) or USDT on TON for ETH, USDT, USDC and other tokens on 50+ networks, or buy Gram with tokens from other networks. No KYC.

Five years of secure cross-chain infrastructure

2021

Live Since

Live Since

2021

50+

Chains

Chains

50+

58 sec

Avg bridge time

Avg bridge time

58 sec

$10B

Total volume

Total volume

$10B

About swapping TON

  • What you can swap on TON. Gram and USDT on TON to ETH, USDT, USDC and other tokens on Ethereum, Tron, BNB Chain and more. Over the 90 days to 29 September 2026, the most popular direction from TON on Symbiosis was USDT on Ethereum, with 37% of the volume.

  • How TON swaps work. Gram is first swapped to USDT on TON inside your wallet; Symbiosis then moves the USDT to the network you chose. In the other direction, tokens arrive as USDT on TON and can be swapped to Gram.

  • What you need. A TON wallet such as Tonkeeper, with a little Gram for TON network fees.

  • Gram and Toncoin. TON’s native coin was renamed from Toncoin to Gram (GRAM) on 15 June 2026 after a community vote; balances and addresses did not change, and the network is still called TON.

TON swaps: TON to USDT, USDT to TON, ETH to TON.

Swap TON in Symbiosis PRO mode: 700 GRAM (TON) to 1,021.89 USDT (Ethereum)

How to swap TON

Approximate example for 7 October 2026: swapping 700 GRAM (~$1,025) on TON returns about 1,021.89 USDT on Ethereum, delivered in about 24 seconds. Symbiosis aggregates liquidity from many DEXes and selects the most efficient route automatically. Here is the flow:

  1. Open the swap. Go to the Symbiosis app and connect a TON wallet such as Tonkeeper. There is no sign-up and no KYC.

  2. Pick the token you send. Choose Gram on TON in the From field.

  3. Choose USDT on Ethereum. Set USDT as the token to receive and Ethereum as the destination network, and enter your address on Ethereum. Enter the amount: 700 GRAM (~$1,025).

  4. Check the quote. Before you sign, the app shows how much USDT you get, the fee, price impact and time. In this example: about 1,021.89 USDT, a $2.77 route fee, with 2% slippage tolerance.

  5. Sign and receive. Confirm the transaction in your wallet; USDT lands in your wallet on Ethereum.

Popular TON swaps

Approximate figures for 700 GRAM to the most popular destinations. Receive is the amount that lands in your wallet. Receive and Fee are estimated from the median cost of swaps from TON on Symbiosis between 29 August and 28 September 2026, at the Gram market price of $1.46 on 7 October 2026; the TON network fee is not included. Time is the median delivery time from TON to each network over the 90 days to 29 September 2026.

Amount

Receive

Fee + Gas

Time

700 GRAM

1,022 USDT (Ethereum)

$2.77

~24s

700 GRAM

1,022 USDT (Tron)

$3.07

~19s

700 GRAM

0.391 ETH (Ethereum)

$2.66

~24s

700 GRAM

1,022 USDC (Ethereum)

$2.46

~24s

Swap Gram or USDT on TON to ETH, USDT, USDC and 50+ networks, no KYC.

Bitcoin, Ethereum, BNB and USDC coins on a green background

Secure by design. Proven at scale

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Audited in the open

No KYC, no custody, no intermediaries. Audited by Decurity, Zokyo, SlowMist, and Omniscia — 13 public audit reports across 11 protocol modules (Core, MetaRouter v3, Pool, TON Bridge v1+v2, Relayers Network, Staking, Frontend). All reports open-source on GitHub. 4+ years live on mainnet (since March 2022) with zero major security incidents. Active bug bounty program.

Doc icon

Audited in the open

No KYC, no custody, no intermediaries. Audited by Decurity, Zokyo, SlowMist, and Omniscia — 13 public audit reports across 11 protocol modules (Core, MetaRouter v3, Pool, TON Bridge v1+v2, Relayers Network, Staking, Frontend). All reports open-source on GitHub. 4+ years live on mainnet (since March 2022) with zero major security incidents. Active bug bounty program.

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Two-layer staking security

Cross-chain transactions routed via Octopools AMM (scans liquidity across DEXs and chains for minimal slippage), then signed by an MPC group via Threshold Signature Scheme (TSS) — no single party can move user funds. Two security layers: Symbiosis PoS Staking (SIS-collateralised relayer nodes) + Symbiotic restaking (additional slash-able collateral). 2/3 stake quorum for epoch changes.

Shield icon

Two-layer staking security

Cross-chain transactions routed via Octopools AMM (scans liquidity across DEXs and chains for minimal slippage), then signed by an MPC group via Threshold Signature Scheme (TSS) — no single party can move user funds. Two security layers: Symbiosis PoS Staking (SIS-collateralised relayer nodes) + Symbiotic restaking (additional slash-able collateral). 2/3 stake quorum for epoch changes.

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$8B+ across 54 chains

$8B+ total volume bridged across 5M+ transactions from 800K+ unique wallets. Supports 54 networks — more than any other cross-chain bridge (Across 35+, deBridge 30+, Allbridge 20). EVM + non-EVM in one route — Ethereum, Solana, BNB Chain, TON, Tron, Bitcoin, Arbitrum, Polygon, and 46 more. Per-transaction range: $10 to $140,000 — handles retail swaps and whale trades on the same route.

Still have questions?

Contact us and we’ll help you out.

01

What can I swap TON to?

ETH, USDT, USDC and other tokens on Ethereum, Tron, BNB Chain and other supported networks.

02

Is Gram the same as Toncoin?

Yes. TON’s native coin was renamed from Toncoin to Gram (GRAM) on 15 June 2026 after a community vote; balances and addresses did not change, and the network is still called TON.

03

Why does the TON swap happen in two steps?

USDT is the main liquidity on TON, so Gram is swapped to USDT on TON first, and then the USDT is moved to the network you chose.

04

Do I need to connect more than one wallet?

You connect a TON wallet such as Tonkeeper to send; for the destination you only need an address there, for example from MetaMask or TronLink.

05

How long does a TON swap take?

Over the 90 days to 29 September 2026, the median swap from the TON network on Symbiosis took 24 seconds.

06

Can I buy Gram with ETH or USDT?

Yes. Swap ETH or USDT from another network into TON: the funds arrive as USDT on TON and can be swapped to Gram in your wallet.

07

Do I need Gram for fees?

Yes, a little Gram pays the TON network fee.

08

Can I buy TON without KYC?

Yes, if you pay with crypto: swap USDT or ETH from another network into TON, with no account and no ID check. A self-custody wallet such as Tonkeeper does not ask for ID either. More on how to swap crypto without KYC.

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