Your claim that your product will not be discontinued is worthless.
If you're so sure of that, put your money where your mouth is, and offer an SLA with a contractual minimum duration you promise to keep the service up, and significant monetary penalties if you fail to meet it.
If you're so sure of that, put your money where your mouth is, and offer an SLA with a contractual minimum duration you promise to keep the service up, and significant monetary penalties if you fail to meet it.
Doesn't sound like a good idea? Then shut up.