Bitcoin (BTC) to Gram (Toncoin) (GRAM) bridge
Move value from Bitcoin to TON: send BTC and receive native GRAM instead of a wrapped token. No wallet connection or approvals.
Rate updated: Sep 11, 2026, 14:38
- From network
- Bitcoin
- To network
- TON
- You receive
- native GRAM on TON
- Minimum
- 0.003 BTC ≈ $230.44
The BTC → GRAM bridge runs at 1 BTC = 57,466.86 GRAM. You can bridge from 0.003 BTC. That is about $230.44.
On TON fees are paid in TON, so the GRAM you receive can be used right away. Exchange wallets may require a Comment (Memo) — check it with the recipient.
Bitcoin vs TON: network comparison
| Bitcoin | TON | |
|---|---|---|
| Network type | Layer 1 | Layer 1 |
| Fees are paid in | BTC | TON |
| Fee level | medium | low |
| Speed | slow | fast |
| Block time | ~10 min | — |
| Address format | 1…, 3…, bc1… | UQ…, EQ… |
| Memo / tag | not needed | needed for exchange deposits |
| EVM-compatible addresses (0x…) | no | no |
Fee and speed levels are relative and depend on network load.
Crystal-Trade or a classic bridge: what is the difference
| Crystal-Trade | Classic bridge | |
|---|---|---|
| What you receive | native GRAM on TON | Usually a wrapped token (such as WBTC) that has to be swapped later |
| Wallet connection and approvals | Not needed: you send coins to the order address | Needed: you connect a wallet and sign contract transactions |
| Coins for fees on TON | Not needed to receive | Often needed to claim funds or move them after the bridge |
| Time | After the Bitcoin confirmations; the status is shown on the order page | Depends on the bridge and the load of both networks |
| Who holds the funds during the transfer | Crystal-Trade, for the duration of the order (with an AML check) | The bridge smart contract or its validators |
BTC → GRAM: amounts at the current rate
How much GRAM you get for BTC
| BTC | GRAM | ≈ USD |
|---|---|---|
| 0.005 | 287.3343 | $384.07 |
| 0.01 | 574.6686 | $768.13 |
| 0.05 | 2,873.34 | $3,840.65 |
| 0.1 | 5,746.69 | $7,681.30 |
| 0.5 | 28,733.43 | $38,406.50 |
| 1 | 57,466.86 | $76,813.00 |
How much BTC you need to get GRAM
| GRAM | BTC | ≈ USD |
|---|---|---|
| 200 | 0.00348027 | $267.33 |
| 500 | 0.00870067 | $668.32 |
| 2,000 | 0.0348027 | $2,673.30 |
| 5,000 | 0.0870067 | $6,683.24 |
| 20,000 | 0.348027 | $26,732.97 |
| 50,000 | 0.870067 | $66,832.43 |
How to bridge BTC from Bitcoin to TON
- Enter the BTC amount in the calculator (from 0.003 BTC) and open the exchange form.
- Paste your TON address (UQ…, EQ…) to receive GRAM. If you receive to an exchange, add the Comment (Memo).
- Send BTC over the Bitcoin network to the address from the order, exactly in the amount shown.
- After the Bitcoin confirmations, GRAM is sent to your TON address. The status is shown on the order page.
Before you bridge BTC to TON
- The receiving address must be on the TON network (UQ…, EQ…).
- If the recipient wallet requires a Comment (Memo), be sure to include it in the order.
- Send BTC over Bitcoin only — a transfer over another network will not reach the order.
- The amount sent must be at least 0.003 BTC.
- Funds go through an AML check; high-risk transfers may be held until the check is complete.
BTC → GRAM bridge: FAQ
What does the BTC → GRAM bridge do?
It moves value from Bitcoin to TON. Classic bridges lock BTC and issue a wrapped token; on Crystal-Trade you receive native GRAM at the exchange rate.
How long does it take to bridge BTC to TON?
The order is processed after the Bitcoin network confirms your transfer, then GRAM is sent over TON. A new Bitcoin block appears about every 10 min.
Will I receive native GRAM or a wrapped token?
Native. GRAM is the coin of TON itself, and fees on that network are paid in it.
Do I need TON to receive GRAM?
No. GRAM itself pays the fees on TON.
Which address should I enter to receive GRAM?
An address on the TON network: UQ…, EQ… Some wallets and exchanges require a Comment (Memo).
What are the minimum and maximum amounts for BTC to GRAM?
The minimum is 0.003 BTC and the maximum is 130 BTC.
Are there extra fees when exchanging BTC to GRAM?
The amount you get is calculated at the exchange rate shown in the calculator. The network fee for sending BTC is paid by the sender and depends on the wallet and network load.
Can I bridge back from TON to Bitcoin?
The reverse direction is not available right now. Other bridges from TON are listed below.
Do I need to register to exchange BTC to GRAM?
No, you only need to enter the receiving details and contact information in the order.