Coming Soon - Relevant Products in this Category. We have two Sales Channels: The first is from Individual Sellers who use our Community Ads Builder tool. This requires no Business License and transactions happen external to cementmixer.com. An easy alternative for people migrating from Social Media or other Platforms. The Other Channel is from Registered Vendor Sellers on cementmixer.com. This involves Registering a Plan with cementmixer.com, a Business Licence / TAX ID. Transactions from this Channel are Processed and Supported by cementmixer.com.