Hedera has built DailyTimestamp.com as an example application for early access to the mainnet and community testing program. DailyTimestamp.com utilizes WordPress as its CMS, and Hedera's WordPress micropayments plugin.
Visitors to DailyTimestamp.com can perform micropayments using the Hedera Browser Extension to help to test the Hedera mainnet and earn HBAR cryptocurrency as a reward.
Learn more about the community testing program, here: https://help.hedera.com/hc/en-us/articles/360000699997
To view the open source WordPress plugin code and DailyTimestamp.com code, visit our Github: https://www.github.com/hashgraph/