Reviewers largely praise Blockchain-Ads for precise wallet-based targeting that reaches verified crypto buyers, cuts bot traffic, improves ROAS visibility, and avoids the account bans common on Google, Meta, or crypto blog networks. The repeated tradeoff is usability: many cite a slow, messy dashboard, delayed reporting, weak integrations, and too much manual work around exports, receipts, support, and campaign setup. Others mention rigid creative formats, slow banner approvals, uneven geo-targeting, missing alerts, and steep minimum deposits or spend requirements that make small tests hard.