☺️ How we simplify transactions
Mexa - Enable Gasless Transactions
Via Smart Contract Wallet
Network Agnostic Transactions
Forward - Enable Paying Gas in ERC20
↔️ Hyphen - Instant Cross Chain Transfers
Native Meta Transaction
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Biconomy SDK (Mexa)
Native Meta Transactions
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✔︎ Smart Contracts Audit
Changes to be done on the dashboard to enable EIP-2771 gasless transactions.
Register smart contracts
Checkout this section
if you don't know how to register a DApp on the dashboard.
After having your DApp registered, on the “Add Smart Contract” page, enter the contract name, address and ABI, then set the Meta Transaction Type to
and click “Add”.
add smart contract with meta transaction type
After this step you need to add your APIs as mentioned in the steps in
Before using this API and SDK make sure you have native meta transaction support in your smart contracts i.e., you have removed the dependency on the msg.sender property from your smart contracts.
Inherit a simple contract
and set the trusted forwarder address.
Use _msgSender() wherever you use msg.sender in your smart contract.
Added method setTrustedForwarder(address _forwarder) to change trusted forwarder address in future.