Polygon (POL) to Gram (Toncoin) (GRAM) bridge

Move value from Polygon PoS to TON: send POL and receive native GRAM instead of a wrapped token. No wallet connection or approvals.

Rate updated: Sep 11, 2026, 14:18

From network: Polygon PoS
To network: TON
You receive: native GRAM on TON
Minimum: 74,500 POL ≈ $6,979.68

You send

POL

You get 13,897.44

GRAM

Rate: 1 POL = 0.0694872 GRAM
Minimum: 74,500 POL
Maximum: 107,000,000 POL

Go to exchange

The amount you get is estimated at the current rate.

The POL → GRAM bridge runs at 1 POL = 0.0694872 GRAM. You can bridge from 74,500 POL. That is about $6,979.68.

Polygon PoS is an EVM sidechain connected to Ethereum; TON is a layer-1 blockchain. 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.

Polygon PoS vs TON: network comparison

	Polygon PoS	TON
Network type	Sidechain with checkpoints to Ethereum	Layer 1
Fees are paid in	POL	TON
Fee level	low	low
Speed	fast	fast
Block time	~2 sec	—
Address format	0x…	UQ…, EQ…
Memo / tag	not needed	needed for exchange deposits
EVM-compatible addresses (0x…)	yes	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 Polygon PoS 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

POL → GRAM: amounts at the current rate

How much GRAM you get for POL

POL	GRAM	≈ USD
100,000	6,948.72	$9,368.70
200,000	13,897.44	$18,737.40
500,000	34,743.6	$46,843.50
1,000,000	69,487.2	$93,687.00

How much POL you need to get GRAM

GRAM	POL	≈ USD
10,000	143,911.4	$13,482.63
20,000	287,822.81	$26,965.26
50,000	719,557.02	$67,413.14
100,000	1,439,114.04	$134,826.28

POL → GRAM rate and chart

How to bridge POL from Polygon PoS to TON

Enter the POL amount in the calculator (from 74,500 POL) 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 POL over the Polygon PoS network to the address from the order, exactly in the amount shown.
After the Polygon PoS confirmations, GRAM is sent to your TON address. The status is shown on the order page.

Exchange POL to GRAM

Before you bridge POL 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 POL over Polygon PoS only — a transfer over another network will not reach the order.
The amount sent must be at least 74,500 POL.
Funds go through an AML check; high-risk transfers may be held until the check is complete.

POL → GRAM bridge: FAQ

What does the POL → GRAM bridge do?

It moves value from Polygon PoS to TON. Classic bridges lock POL and issue a wrapped token; on Crystal-Trade you receive native GRAM at the exchange rate.

How long does it take to bridge POL to TON?

The order is processed after the Polygon PoS network confirms your transfer, then GRAM is sent over TON. A new Polygon PoS block appears about every 2 sec.

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 POL to GRAM?

The minimum is 74,500 POL and the maximum is 107,000,000 POL.

Are there extra fees when exchanging POL to GRAM?

The amount you get is calculated at the exchange rate shown in the calculator. The network fee for sending POL is paid by the sender and depends on the wallet and network load.

Can I bridge back from TON to Polygon PoS?

The reverse direction is not available right now. Other bridges from TON are listed below.

Do I need to register to exchange POL to GRAM?

No, you only need to enter the receiving details and contact information in the order.