Table 1 Operational definitions for all the variables.

From: Enablers and disablers for contactless payment acceptance among Malaysian adults

Factors

Model/references

Definition

Perceived usefulness

UTAUT2 (Performance expectancy)

Degree to which a person believes that using contactless payment would enhance his/her job performance

Perceived ease of use

UTAUT2 (Effort expectancy)

The extent to which using contactless payment is easy.

Innovativeness

TRI 2.0

Inclination of an individual to try out new contactless payment

Optimism

TRI 2.0

Positive view of contactless payment technology and a belief that it offers people increased control, flexibility, and efficiency in their lives

Compatibility

Yang et al. (2021); Humbani and Wiese (2017); TĂĽrker et al. (2022)

Consistency between contactless payment technology and its values, experiences, and the needs of potential adopters.

Status symbol

(Sen, 2020; Dhingra et al., 2020; Rathika, Mitrapriya, 2018; Shekhar et al., 2020)

The extent to which using contactless payment is deemed a status symbol

Enjoyment

UTAUT 2 (Hedonic motivation)

The extent to which using contactless payment is considered fun

Lack of awareness

(Aris et al., 2022; Al-Okaily et al., 2022)

The lack of knowledge pertaining to contactless payment technologies, including benefits

Perceived insecurity

TRI 2.0

Perceived insecurity is the degree to which people believe it will lead to adverse outcomes, including money loss, fraud, or identity theft

Discomfort

TRI 2.0

Perceived lack of control over contactless payment and a feeling of being overwhelmed by it

Contactless payment acceptance

Own

The level of propensity in accepting contactless payment technologies.