Pro:
match company's new name distinguish new from old transactions, as they'll use different refund methods, different console lookups
Con:
loss of continuity in reports, lots of things to rename in code
Pro:
match company's new name distinguish new from old transactions, as they'll use different refund methods, different console lookups
Con:
loss of continuity in reports, lots of things to rename in code
Definitely seems worth the new gateway to me, many advantages to starting fresh.