Bubblegum v1 is a legacy program. It remains supported, but is not recommended for new projects. Use Bubblegum V2 instead.
Guides
The following Guides for MPL Bubblegum are currently available:
How to create a 1,000,000 NFT Collection on Solana
Learn how to create and mint cNFTs from Bubblegum trees
How to Interact with cNFTs on Other SVMs
How to Interact with compressed NFTs, using the Metaplex Bubblegum program, on Solana Virtual Machine (SVM) environments other than Solana devnet and mainnet-beta.