Why Address Formats Differ Across Networks

Address formats differ across networks because each blockchain defines its own account model, key scheme, and human-readable encoding.

Picture copying a familiar 0x address into a wallet while switching from Ethereum to Manta Pacific. The string may look identical, but the network selector still decides which ledger receives the transaction. An address is not a universal destination; it is an encoded account identifier interpreted by a specific protocol.

What an EVM address actually means

An EVM address is usually the last 20 bytes of the Keccak-256 hash of a public key, written as 40 hexadecimal characters with a 0x prefix. Manta Pacific uses this EVM convention, as do Ethereum and many other compatible networks, so one wallet can display the same address on several chains.

That convenience is also the trap. The same address can hold different balances, tokens, and contract permissions on each network. Selecting Manta Pacific instead of Ethereum is not cosmetic; it changes where the transaction is executed. The chain ID, token contract, and network in the wallet matter more than the address’s appearance.

Why other networks use different strings

Other chains encode different objects. Bitcoin addresses use formats such as Base58Check or Bech32, which include network prefixes and error-detection rules. Solana addresses encode public keys in base58. Some networks also require a memo or destination tag because an exchange or service uses one shared deposit address for many users.

Those extra characters are not decoration. They help wallets reject the wrong network, identify address types, or detect a typing error. A shorter-looking address is not automatically simpler, and a matching 0x address is not proof that a transfer is safe.

What changes when you bridge

A bridge does not convert an address; it coordinates actions on two ledgers.

1. You choose the source chain, destination chain, asset, and receiving address.
2. You approve the token when required, then sign the source transaction.
3. The bridge waits for source confirmation and finality.
4. A relayer, message system, or liquidity provider completes the destination-side transfer.

For Ethereum and Manta Pacific, the Manta Bridge route represents the canonical path, while Owlto Finance is a separate cross-rollup provider. A third-party route can feel faster because it fronts destination liquidity, but it adds provider fees and another trust assumption.

The slow part is usually not address formatting. It is source finality, congestion, message verification, or waiting for destination liquidity. Check the network and token contract first; compare speed only after you know what is actually being transferred.