Once you have a legitimate key, follow these best practices to avoid downtime.
Avoid the temptation of "free" cracks. Protect your sender reputation, your server integrity, and your business by obtaining a valid license from SparkPost or an authorized partner. Once you have that key in hand, follow the installation steps carefully, monitor its status, and renew it before it expires. powermta license key
nano /etc/pmta/license
offer managed setups including the license, starting between $50 and $150 per month 4. Caution: Scams and Cracked Versions PMTA UsersGuide - ServerOK Once you have a legitimate key, follow these