Different Payment Methods
Eve avoids using online payment methods that are connected to her real identity for purchases that can connect her to her work (e.g. for buying her website domain name or hosting).
To avoid connecting her real identity to her work identity she uses pre-paid cards she buys at supermarkets, or asks clients to buy these for her. Some other options she has considered are listed here.
To avoid giving clients too much power over her digital life, and to be sure nobody can spy on her through her own devices, she never lets clients pay for her website or other online services and never accepts devices as gifts.