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The finding
Two specific structural conditions dictate whether a deposit is recoverable or permanently lost.
Centralized exchanges can only extract funds when the destination address shares private key derivation with a supported network.
If the underlying cryptographic keys cannot sign transactions on the receiving chain, funds cannot be moved.
If you sent crypto to wrong network endpoints, immediate recovery depends on key control and destination address architecture. When you have sent crypto to wrong network infrastructure, your first step is verifying whether the recipient address shares a key pair with a network the receiving platform supports.
When a deposit fails to arrive, execute four technical checks in precise sequence before contacting exchange support.
Where this goes wrong
Never submit recovery requests to third-party tools or social media accounts offering automated extraction. Only the entity controlling the deposit address private keys can sign the transaction required to move your funds.
Centralized venues evaluate wrong-network recovery based on key derivation. EVM networks like Ethereum, Binance Smart Chain, Arbitrum, Polygon, and Optimism use the same secp256k1 elliptic curve and address derivation path. If you send an ERC-20 token over Arbitrum to an Ethereum deposit address generated by an exchange, the exchange owns the private key capable of signing transactions on Arbitrum.
In this scenario, exchange technical teams can export the private key into an isolated node environment on the correct network, interact with the token contract, and transfer the assets to your balance. Exchanges typically deduct a manual processing fee from the recovered amount to cover manual key management risks and gas costs.
Worth knowing
Decentralized self-custody wallets like MetaMask allow instant recovery. Importing the recovery seed phrase into a wallet configured with the correct network RPC immediately grants access to the funds.
Two network conditions make asset recovery impossible regardless of exchange intervention.
First, sending funds to a destination address generated on a non-EVM chain with incompatible key cryptography results in permanent loss. For example, sending Solana to a Bitcoin or Cardano address sends funds to an address format where the private key derived on the recipient chain cannot sign for the destination address. No platform can generate a valid signature to broadcast a transaction.
Second, sending funds directly to an unmanaged smart contract address, bridge contract, or token contract missing withdrawal functions locks the assets permanently. If an address is governed purely by contract code without an administrative owner or private key, no human or system can authorize a transfer.
What to do instead
Check deposit network dropdowns twice before confirming transfers. Match both the asset symbol and the specific layer-1 or layer-2 network ID between sending and receiving wallets.
Once funds are recovered or reallocated into perpetual trading accounts, execution fees and funding rates determine holding costs across platforms. Below is the published rate schedule and active 8-hour funding rates for perpetual futures contracts across major liquidity venues.
| Venue | BTC 8h Funding | ETH 8h Funding | Futures Taker Fee | Futures Maker Fee |
| Bitget | +0.0035% | +0.0009% | 0.0003 | 0.0002 |
| Bybit | +0.0064% | +0.0061% | 0.00055 | 0.0002 |
| MEXC | +0.0037% | +0.0058% | 0.0002 | 0.0000 |
| OKX | +0.0062% | +0.0010% | 0.0005 | 0.0002 |
Holding long positions incurs varying daily funding costs across venues. For a Bitcoin perpetual position with a nominal value of 100,000 USDT:
For an Ethereum long position of 100,000 USDT nominal value:
When opening positions, taker execution fees add an upfront cost. Market-entering a 100,000 USDT position on Bybit at 0.00055 taker fee incurs 55.00 USDT, while on MEXC at 0.0002 taker fee it incurs 20.00 USDT.
The transaction settles on the destination network at the address specified in the transfer. If the recipient controls the private keys for that address on that network, the funds can be accessed; otherwise, they remain stuck on the chain.
An exchange can recover funds if the deposit address was generated from a key pair that also controls the address on the destination network, such as cross-EVM transfers. The exchange technical team must manually export keys or broadcast recovery transactions.
Deposits sent to incompatible non-EVM address formats and deposits sent directly to smart contract addresses without administrative recovery functions cannot be recovered under any circumstances.
Centralized exchanges process manual wrong-network deposit extractions through specialized technical queues, which typically take between several days and several weeks depending on venue support workloads.