Bitcoin Xpub Key

I created a website and add bitcoin payment option on it, create a new wallet on the blockchain, I have an API key from blockchain.info and xpub key, but for the transaction, I need a “bitcoin Secret key”. I just want to know that, every key have is own private key, so if i extract the private or secret key and add in site admin panel so it.

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15/12/2018  · For maximum privacy, our wallet generates new bitcoin and bitcoin cash addresses every time funds are received. Our wallet is built on an HD (or hierarchical deterministic) framework, a privacy-centered method for address generation and management. Each public address your wallet generates stems from your wallet’s xPub (or Extended Public Key.

Is it possible to recreate the xpub key if I have multiple public addresses with their corresponding private keys? All the keys were created from the same HD wallet. I was hodling and watching my

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Bitcoin Q&A: Public keys vs. addressesExtended Public Keys are used to deterministically generate a collection of Bitcoin addresses

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The Bitcoin app can export your extended public key (xpub) to web apps in a U2F compatible web browser (Chrome, Opera or Firefox). The xpub is privacy-sensitive information, as all public addresses can be generated from it. Public key exports by default require manual approval on the device to prevent inadvertent sharing of your public.

Bitcoin wallet developers may find this tool helpful during testing, such as for switching between mainnet and testnet versions. Bitcoin users may find this tool helpful if they are trying to import watch-only wallets into software that expects a specific version of extended public key with regard to the paths used for key derivation. Standards