> For the complete documentation index, see [llms.txt](https://docs.tomo.inc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.tomo.inc/tomo-sdk/tomo-enterprise-sdk/for-babylon/tomo-wallet-provider.md).

# Tomo Wallet Provider

Tomo wallet provider defines the top level functions, which can be used in all the wallet provider implementations, such as Bitcoin provider, Cosmos provider, etc.

```javascript
export abstract class WalletProvider {
  chains: TomoChain[]
  option: ProviderOption
  constructor(option: ProviderOption) {
    this.chains = option.chains
    this.option = option
  }
  /**
   * Connects to the wallet and returns the instance of the wallet provider.
   * @returns A promise that resolves to an instance of the wrapper wallet provider in babylon friendly format.
   * @throws An error if the wallet is not installed or if connection fails.
   */
  abstract connectWallet(): Promise<this>

  /**
   * Gets the address of the connected wallet.
   * @returns A promise that resolves to the address of the connected wallet.
   */
  abstract getAddress(): Promise<string>

  /**
   * Gets the network of the current account.
   * @returns A promise that resolves to the network of the current account.
   */
  abstract getNetwork(): Promise<string>

  /**
   * Gets the name of the wallet provider.
   * @returns Name of the wallet provider.
   */
  abstract getWalletProviderName(): Promise<string>

  /**
   * Gets the icon URL of the wallet provider.
   * @returns Icon URL of the wallet provider.
   */
  abstract getWalletProviderIcon(): Promise<string>
}
```