The buyer will then conduct a due diligence investigation. If this goes well, the purchase agreement will be drafted.This Agreement governs the purchase, sale, delivery and acceptance of Bitcoin ("BTC") between the Buyer and Seller. Investing in crypto can be lucrative. Use our cryptocurrency purchase agreement to outline your contract with a crypto broker and simplify the process. A smart contract is a self-executing program that automates the actions required in a blockchain transaction. Selling ownership of your business?